Home / 8,752,475.30-12,079,475.06-4,981,454.28

Finding the Fourth Proportional to 8,752,475.30, 12,079,475.06 and 4,981,454.28

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Solution

The fourth proportional to 8,752,475.30, 12,079,475.06 and 4,981,454.28 is: 6,875,009.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,752,475.30 : 12,079,475.06 = 4,981,454.28 : x
  2. Step 2: Convert to fraction form
    8,752,475.30/12,079,475.06 = 4,981,454.28/x
  3. Step 3: Cross multiply
    8,752,475.30x = 12,079,475.06 × 4,981,454.28
  4. Step 4: Simplify right side
    8,752,475.30x = 60,173,352,712,882.98
  5. Step 5: Solve for x
    x = 60,173,352,712,882.98/8,752,475.30
  6. Step 6: Final answer
    x = 6,875,009.71

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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.