Home / 15,967,290.46-22,034,869.95-8,625,123.58

Finding the Fourth Proportional to 15,967,290.46, 22,034,869.95 and 8,625,123.58

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Solution

The fourth proportional to 15,967,290.46, 22,034,869.95 and 8,625,123.58 is: 11,902,675.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,967,290.46 : 22,034,869.95 = 8,625,123.58 : x
  2. Step 2: Convert to fraction form
    15,967,290.46/22,034,869.95 = 8,625,123.58/x
  3. Step 3: Cross multiply
    15,967,290.46x = 22,034,869.95 × 8,625,123.58
  4. Step 4: Simplify right side
    15,967,290.46x = 190,053,476,387,978.41
  5. Step 5: Solve for x
    x = 190,053,476,387,978.41/15,967,290.46
  6. Step 6: Final answer
    x = 11,902,675.46

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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.