Home / 9,712,641.03-13,403,093.31-5,361,633.92

Finding the Fourth Proportional to 9,712,641.03, 13,403,093.31 and 5,361,633.92

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Solution

The fourth proportional to 9,712,641.03, 13,403,093.31 and 5,361,633.92 is: 7,398,860.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,712,641.03 : 13,403,093.31 = 5,361,633.92 : x
  2. Step 2: Convert to fraction form
    9,712,641.03/13,403,093.31 = 5,361,633.92/x
  3. Step 3: Cross multiply
    9,712,641.03x = 13,403,093.31 × 5,361,633.92
  4. Step 4: Simplify right side
    9,712,641.03x = 71,862,479,656,805.61
  5. Step 5: Solve for x
    x = 71,862,479,656,805.61/9,712,641.03
  6. Step 6: Final answer
    x = 7,398,860.87

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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.