Home / 9,286,193.92-13,928,916.39-4,737,142.93

Finding the Fourth Proportional to 9,286,193.92, 13,928,916.39 and 4,737,142.93

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Solution

The fourth proportional to 9,286,193.92, 13,928,916.39 and 4,737,142.93 is: 7,105,523.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,286,193.92 : 13,928,916.39 = 4,737,142.93 : x
  2. Step 2: Convert to fraction form
    9,286,193.92/13,928,916.39 = 4,737,142.93/x
  3. Step 3: Cross multiply
    9,286,193.92x = 13,928,916.39 × 4,737,142.93
  4. Step 4: Simplify right side
    9,286,193.92x = 65,983,267,799,449.62
  5. Step 5: Solve for x
    x = 65,983,267,799,449.62/9,286,193.92
  6. Step 6: Final answer
    x = 7,105,523.36

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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.