Home / 9,072,001.30-13,608,001.95-7,371,390.10

Finding the Fourth Proportional to 9,072,001.30, 13,608,001.95 and 7,371,390.10

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Solution

The fourth proportional to 9,072,001.30, 13,608,001.95 and 7,371,390.10 is: 11,057,085.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,001.30 : 13,608,001.95 = 7,371,390.10 : x
  2. Step 2: Convert to fraction form
    9,072,001.30/13,608,001.95 = 7,371,390.10/x
  3. Step 3: Cross multiply
    9,072,001.30x = 13,608,001.95 × 7,371,390.10
  4. Step 4: Simplify right side
    9,072,001.30x = 100,309,890,855,010.69
  5. Step 5: Solve for x
    x = 100,309,890,855,010.69/9,072,001.30
  6. Step 6: Final answer
    x = 11,057,085.15

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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.