Home / 7,488,000.60-11,232,000.90-6,243,840.60

Finding the Fourth Proportional to 7,488,000.60, 11,232,000.90 and 6,243,840.60

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Solution

The fourth proportional to 7,488,000.60, 11,232,000.90 and 6,243,840.60 is: 9,365,760.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,488,000.60 : 11,232,000.90 = 6,243,840.60 : x
  2. Step 2: Convert to fraction form
    7,488,000.60/11,232,000.90 = 6,243,840.60/x
  3. Step 3: Cross multiply
    7,488,000.60x = 11,232,000.90 × 6,243,840.60
  4. Step 4: Simplify right side
    7,488,000.60x = 70,130,823,238,656.54
  5. Step 5: Solve for x
    x = 70,130,823,238,656.54/7,488,000.60
  6. Step 6: Final answer
    x = 9,365,760.90

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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.