Home / 9,361,305.60-14,041,958.40-5,379,993.60

Finding the Fourth Proportional to 9,361,305.60, 14,041,958.40 and 5,379,993.60

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Solution

The fourth proportional to 9,361,305.60, 14,041,958.40 and 5,379,993.60 is: 8,069,990.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361,305.60 : 14,041,958.40 = 5,379,993.60 : x
  2. Step 2: Convert to fraction form
    9,361,305.60/14,041,958.40 = 5,379,993.60/x
  3. Step 3: Cross multiply
    9,361,305.60x = 14,041,958.40 × 5,379,993.60
  4. Step 4: Simplify right side
    9,361,305.60x = 75,545,646,323,466.23
  5. Step 5: Solve for x
    x = 75,545,646,323,466.23/9,361,305.60
  6. Step 6: Final answer
    x = 8,069,990.40

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Double scale
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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.