Home / 8,589,148.27-12,883,385.85-2,909,372.38

Finding the Fourth Proportional to 8,589,148.27, 12,883,385.85 and 2,909,372.38

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Solution

The fourth proportional to 8,589,148.27, 12,883,385.85 and 2,909,372.38 is: 4,363,944.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,589,148.27 : 12,883,385.85 = 2,909,372.38 : x
  2. Step 2: Convert to fraction form
    8,589,148.27/12,883,385.85 = 2,909,372.38/x
  3. Step 3: Cross multiply
    8,589,148.27x = 12,883,385.85 × 2,909,372.38
  4. Step 4: Simplify right side
    8,589,148.27x = 37,482,566,952,872.82
  5. Step 5: Solve for x
    x = 37,482,566,952,872.82/8,589,148.27
  6. Step 6: Final answer
    x = 4,363,944.57

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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.