Home / 13,576,930.02-20,351,943.16-6,375,572.78

Finding the Fourth Proportional to 13,576,930.02, 20,351,943.16 and 6,375,572.78

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Solution

The fourth proportional to 13,576,930.02, 20,351,943.16 and 6,375,572.78 is: 9,557,042.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,576,930.02 : 20,351,943.16 = 6,375,572.78 : x
  2. Step 2: Convert to fraction form
    13,576,930.02/20,351,943.16 = 6,375,572.78/x
  3. Step 3: Cross multiply
    13,576,930.02x = 20,351,943.16 × 6,375,572.78
  4. Step 4: Simplify right side
    13,576,930.02x = 129,755,294,713,304.53
  5. Step 5: Solve for x
    x = 129,755,294,713,304.53/13,576,930.02
  6. Step 6: Final answer
    x = 9,557,042.32

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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.