Home / 8,098,495.20-12,145,288.86-4,258,248.30

Finding the Fourth Proportional to 8,098,495.20, 12,145,288.86 and 4,258,248.30

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Solution

The fourth proportional to 8,098,495.20, 12,145,288.86 and 4,258,248.30 is: 6,386,082.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,098,495.20 : 12,145,288.86 = 4,258,248.30 : x
  2. Step 2: Convert to fraction form
    8,098,495.20/12,145,288.86 = 4,258,248.30/x
  3. Step 3: Cross multiply
    8,098,495.20x = 12,145,288.86 × 4,258,248.30
  4. Step 4: Simplify right side
    8,098,495.20x = 51,717,655,641,103.93
  5. Step 5: Solve for x
    x = 51,717,655,641,103.93/8,098,495.20
  6. Step 6: Final answer
    x = 6,386,082.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.