Home / 9,246,042.54-12,760,616.44-5,378,726.70

Finding the Fourth Proportional to 9,246,042.54, 12,760,616.44 and 5,378,726.70

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Solution

The fourth proportional to 9,246,042.54, 12,760,616.44 and 5,378,726.70 is: 7,423,269.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,246,042.54 : 12,760,616.44 = 5,378,726.70 : x
  2. Step 2: Convert to fraction form
    9,246,042.54/12,760,616.44 = 5,378,726.70/x
  3. Step 3: Cross multiply
    9,246,042.54x = 12,760,616.44 × 5,378,726.70
  4. Step 4: Simplify right side
    9,246,042.54x = 68,635,868,354,286.95
  5. Step 5: Solve for x
    x = 68,635,868,354,286.95/9,246,042.54
  6. Step 6: Final answer
    x = 7,423,269.80

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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.