Home / 11,160,934.79-15,400,897.15-6,266,694.88

Finding the Fourth Proportional to 11,160,934.79, 15,400,897.15 and 6,266,694.88

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Solution

The fourth proportional to 11,160,934.79, 15,400,897.15 and 6,266,694.88 is: 8,647,369.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,160,934.79 : 15,400,897.15 = 6,266,694.88 : x
  2. Step 2: Convert to fraction form
    11,160,934.79/15,400,897.15 = 6,266,694.88/x
  3. Step 3: Cross multiply
    11,160,934.79x = 15,400,897.15 × 6,266,694.88
  4. Step 4: Simplify right side
    11,160,934.79x = 96,512,723,224,640.38
  5. Step 5: Solve for x
    x = 96,512,723,224,640.38/11,160,934.79
  6. Step 6: Final answer
    x = 8,647,369.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.