Home / 7,234,669.89-10,841,872.28-5,436,406.71

Finding the Fourth Proportional to 7,234,669.89, 10,841,872.28 and 5,436,406.71

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Solution

The fourth proportional to 7,234,669.89, 10,841,872.28 and 5,436,406.71 is: 8,146,996.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,234,669.89 : 10,841,872.28 = 5,436,406.71 : x
  2. Step 2: Convert to fraction form
    7,234,669.89/10,841,872.28 = 5,436,406.71/x
  3. Step 3: Cross multiply
    7,234,669.89x = 10,841,872.28 × 5,436,406.71
  4. Step 4: Simplify right side
    7,234,669.89x = 58,940,827,184,772.97
  5. Step 5: Solve for x
    x = 58,940,827,184,772.97/7,234,669.89
  6. Step 6: Final answer
    x = 8,146,996.07

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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.