Home / 5,372,913.28-8,059,960.40-2,677,916.92

Finding the Fourth Proportional to 5,372,913.28, 8,059,960.40 and 2,677,916.92

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Solution

The fourth proportional to 5,372,913.28, 8,059,960.40 and 2,677,916.92 is: 4,017,169.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,372,913.28 : 8,059,960.40 = 2,677,916.92 : x
  2. Step 2: Convert to fraction form
    5,372,913.28/8,059,960.40 = 2,677,916.92/x
  3. Step 3: Cross multiply
    5,372,913.28x = 8,059,960.40 × 2,677,916.92
  4. Step 4: Simplify right side
    5,372,913.28x = 21,583,904,329,689.97
  5. Step 5: Solve for x
    x = 21,583,904,329,689.97/5,372,913.28
  6. Step 6: Final answer
    x = 4,017,169.68

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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.