Home / 7,247,732.64-10,847,942.28-5,328,135.69

Finding the Fourth Proportional to 7,247,732.64, 10,847,942.28 and 5,328,135.69

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Solution

The fourth proportional to 7,247,732.64, 10,847,942.28 and 5,328,135.69 is: 7,974,812.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,247,732.64 : 10,847,942.28 = 5,328,135.69 : x
  2. Step 2: Convert to fraction form
    7,247,732.64/10,847,942.28 = 5,328,135.69/x
  3. Step 3: Cross multiply
    7,247,732.64x = 10,847,942.28 × 5,328,135.69
  4. Step 4: Simplify right side
    7,247,732.64x = 57,799,308,425,127.98
  5. Step 5: Solve for x
    x = 57,799,308,425,127.98/7,247,732.64
  6. Step 6: Final answer
    x = 7,974,812.44

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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.