Home / 5,321,645.61-7,344,939.51-3,482,925.36

Finding the Fourth Proportional to 5,321,645.61, 7,344,939.51 and 3,482,925.36

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Solution

The fourth proportional to 5,321,645.61, 7,344,939.51 and 3,482,925.36 is: 4,807,136.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,321,645.61 : 7,344,939.51 = 3,482,925.36 : x
  2. Step 2: Convert to fraction form
    5,321,645.61/7,344,939.51 = 3,482,925.36/x
  3. Step 3: Cross multiply
    5,321,645.61x = 7,344,939.51 × 3,482,925.36
  4. Step 4: Simplify right side
    5,321,645.61x = 25,581,876,087,044.97
  5. Step 5: Solve for x
    x = 25,581,876,087,044.97/5,321,645.61
  6. Step 6: Final answer
    x = 4,807,136.36

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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.