Home / 9,214,033.30-12,715,279.17-5,084,101.78

Finding the Fourth Proportional to 9,214,033.30, 12,715,279.17 and 5,084,101.78

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Solution

The fourth proportional to 9,214,033.30, 12,715,279.17 and 5,084,101.78 is: 7,016,012.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,214,033.30 : 12,715,279.17 = 5,084,101.78 : x
  2. Step 2: Convert to fraction form
    9,214,033.30/12,715,279.17 = 5,084,101.78/x
  3. Step 3: Cross multiply
    9,214,033.30x = 12,715,279.17 × 5,084,101.78
  4. Step 4: Simplify right side
    9,214,033.30x = 64,645,773,461,393.92
  5. Step 5: Solve for x
    x = 64,645,773,461,393.92/9,214,033.30
  6. Step 6: Final answer
    x = 7,016,012.57

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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.