Home / 8,368,156.92-12,547,358.30-3,244,601.25

Finding the Fourth Proportional to 8,368,156.92, 12,547,358.30 and 3,244,601.25

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Solution

The fourth proportional to 8,368,156.92, 12,547,358.30 and 3,244,601.25 is: 4,865,010.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,368,156.92 : 12,547,358.30 = 3,244,601.25 : x
  2. Step 2: Convert to fraction form
    8,368,156.92/12,547,358.30 = 3,244,601.25/x
  3. Step 3: Cross multiply
    8,368,156.92x = 12,547,358.30 × 3,244,601.25
  4. Step 4: Simplify right side
    8,368,156.92x = 40,711,174,408,154.87
  5. Step 5: Solve for x
    x = 40,711,174,408,154.87/8,368,156.92
  6. Step 6: Final answer
    x = 4,865,010.87

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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.