Home / 8,696,380.20-12,002,111.84-5,258,645.83

Finding the Fourth Proportional to 8,696,380.20, 12,002,111.84 and 5,258,645.83

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Solution

The fourth proportional to 8,696,380.20, 12,002,111.84 and 5,258,645.83 is: 7,257,600.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,696,380.20 : 12,002,111.84 = 5,258,645.83 : x
  2. Step 2: Convert to fraction form
    8,696,380.20/12,002,111.84 = 5,258,645.83/x
  3. Step 3: Cross multiply
    8,696,380.20x = 12,002,111.84 × 5,258,645.83
  4. Step 4: Simplify right side
    8,696,380.20x = 63,114,855,352,316.41
  5. Step 5: Solve for x
    x = 63,114,855,352,316.41/8,696,380.20
  6. Step 6: Final answer
    x = 7,257,600.74

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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.