Home / 8,755,660.32-12,083,925.84-5,083,845.92

Finding the Fourth Proportional to 8,755,660.32, 12,083,925.84 and 5,083,845.92

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Solution

The fourth proportional to 8,755,660.32, 12,083,925.84 and 5,083,845.92 is: 7,016,354.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,755,660.32 : 12,083,925.84 = 5,083,845.92 : x
  2. Step 2: Convert to fraction form
    8,755,660.32/12,083,925.84 = 5,083,845.92/x
  3. Step 3: Cross multiply
    8,755,660.32x = 12,083,925.84 × 5,083,845.92
  4. Step 4: Simplify right side
    8,755,660.32x = 61,432,817,079,266.57
  5. Step 5: Solve for x
    x = 61,432,817,079,266.57/8,755,660.32
  6. Step 6: Final answer
    x = 7,016,354.54

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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.