Home / 6,630,601.60-9,945,902.40-4,950,985.60

Finding the Fourth Proportional to 6,630,601.60, 9,945,902.40 and 4,950,985.60

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Solution

The fourth proportional to 6,630,601.60, 9,945,902.40 and 4,950,985.60 is: 7,426,478.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,601.60 : 9,945,902.40 = 4,950,985.60 : x
  2. Step 2: Convert to fraction form
    6,630,601.60/9,945,902.40 = 4,950,985.60/x
  3. Step 3: Cross multiply
    6,630,601.60x = 9,945,902.40 × 4,950,985.60
  4. Step 4: Simplify right side
    6,630,601.60x = 49,242,019,561,405.44
  5. Step 5: Solve for x
    x = 49,242,019,561,405.44/6,630,601.60
  6. Step 6: Final answer
    x = 7,426,478.40

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Half scale
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Double scale
Find fourth proportional to 6,630,602.60, 9,945,903.90 and 4,950,986.60
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.