Home / 10,001,045.10-15,001,567.65-9,841,612.80

Finding the Fourth Proportional to 10,001,045.10, 15,001,567.65 and 9,841,612.80

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Solution

The fourth proportional to 10,001,045.10, 15,001,567.65 and 9,841,612.80 is: 14,762,419.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,001,045.10 : 15,001,567.65 = 9,841,612.80 : x
  2. Step 2: Convert to fraction form
    10,001,045.10/15,001,567.65 = 9,841,612.80/x
  3. Step 3: Cross multiply
    10,001,045.10x = 15,001,567.65 × 9,841,612.80
  4. Step 4: Simplify right side
    10,001,045.10x = 147,639,620,204,305.94
  5. Step 5: Solve for x
    x = 147,639,620,204,305.94/10,001,045.10
  6. Step 6: Final answer
    x = 14,762,419.20

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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.