Home / 10,006,567.20-15,023,847.60-6,227,431.20

Finding the Fourth Proportional to 10,006,567.20, 15,023,847.60 and 6,227,431.20

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Solution

The fourth proportional to 10,006,567.20, 15,023,847.60 and 6,227,431.20 is: 9,349,857.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,006,567.20 : 15,023,847.60 = 6,227,431.20 : x
  2. Step 2: Convert to fraction form
    10,006,567.20/15,023,847.60 = 6,227,431.20/x
  3. Step 3: Cross multiply
    10,006,567.20x = 15,023,847.60 × 6,227,431.20
  4. Step 4: Simplify right side
    10,006,567.20x = 93,559,977,288,285.12
  5. Step 5: Solve for x
    x = 93,559,977,288,285.12/10,006,567.20
  6. Step 6: Final answer
    x = 9,349,857.49

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Double scale
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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.