Home / 12,732,062.28-19,098,726.84-3,635,509.56

Finding the Fourth Proportional to 12,732,062.28, 19,098,726.84 and 3,635,509.56

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Solution

The fourth proportional to 12,732,062.28, 19,098,726.84 and 3,635,509.56 is: 5,453,445.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,732,062.28 : 19,098,726.84 = 3,635,509.56 : x
  2. Step 2: Convert to fraction form
    12,732,062.28/19,098,726.84 = 3,635,509.56/x
  3. Step 3: Cross multiply
    12,732,062.28x = 19,098,726.84 × 3,635,509.56
  4. Step 4: Simplify right side
    12,732,062.28x = 69,433,604,010,648.59
  5. Step 5: Solve for x
    x = 69,433,604,010,648.59/12,732,062.28
  6. Step 6: Final answer
    x = 5,453,445.21

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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.