Home / 10,746,469.10-16,119,703.65-8,311,025.90

Finding the Fourth Proportional to 10,746,469.10, 16,119,703.65 and 8,311,025.90

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Solution

The fourth proportional to 10,746,469.10, 16,119,703.65 and 8,311,025.90 is: 12,466,538.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,746,469.10 : 16,119,703.65 = 8,311,025.90 : x
  2. Step 2: Convert to fraction form
    10,746,469.10/16,119,703.65 = 8,311,025.90/x
  3. Step 3: Cross multiply
    10,746,469.10x = 16,119,703.65 × 8,311,025.90
  4. Step 4: Simplify right side
    10,746,469.10x = 133,971,274,535,474.55
  5. Step 5: Solve for x
    x = 133,971,274,535,474.55/10,746,469.10
  6. Step 6: Final answer
    x = 12,466,538.85

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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.