Home / 11,936,126.52-17,891,442-6,807,515.04

Finding the Fourth Proportional to 11,936,126.52, 17,891,442 and 6,807,515.04

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Solution

The fourth proportional to 11,936,126.52, 17,891,442 and 6,807,515.04 is: 10,204,002.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,936,126.52 : 17,891,442 = 6,807,515.04 : x
  2. Step 2: Convert to fraction form
    11,936,126.52/17,891,442 = 6,807,515.04/x
  3. Step 3: Cross multiply
    11,936,126.52x = 17,891,442 × 6,807,515.04
  4. Step 4: Simplify right side
    11,936,126.52x = 121,796,260,502,287.69
  5. Step 5: Solve for x
    x = 121,796,260,502,287.69/11,936,126.52
  6. Step 6: Final answer
    x = 10,204,002.14

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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.