Home / 8,059,320.10-12,098,311.35-4,868,049.70

Finding the Fourth Proportional to 8,059,320.10, 12,098,311.35 and 4,868,049.70

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Solution

The fourth proportional to 8,059,320.10, 12,098,311.35 and 4,868,049.70 is: 7,307,710.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059,320.10 : 12,098,311.35 = 4,868,049.70 : x
  2. Step 2: Convert to fraction form
    8,059,320.10/12,098,311.35 = 4,868,049.70/x
  3. Step 3: Cross multiply
    8,059,320.10x = 12,098,311.35 × 4,868,049.70
  4. Step 4: Simplify right side
    8,059,320.10x = 58,895,180,937,874.09
  5. Step 5: Solve for x
    x = 58,895,180,937,874.09/8,059,320.10
  6. Step 6: Final answer
    x = 7,307,710.85

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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.