Home / 10,216,531.80-14,098,924-5,570,279.02

Finding the Fourth Proportional to 10,216,531.80, 14,098,924 and 5,570,279.02

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Solution

The fourth proportional to 10,216,531.80, 14,098,924 and 5,570,279.02 is: 7,687,045.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,216,531.80 : 14,098,924 = 5,570,279.02 : x
  2. Step 2: Convert to fraction form
    10,216,531.80/14,098,924 = 5,570,279.02/x
  3. Step 3: Cross multiply
    10,216,531.80x = 14,098,924 × 5,570,279.02
  4. Step 4: Simplify right side
    10,216,531.80x = 78,534,940,561,774.47
  5. Step 5: Solve for x
    x = 78,534,940,561,774.47/10,216,531.80
  6. Step 6: Final answer
    x = 7,687,045.09

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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.