Home / 10,146,849.62-14,002,790.02-5,563,161.14

Finding the Fourth Proportional to 10,146,849.62, 14,002,790.02 and 5,563,161.14

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Solution

The fourth proportional to 10,146,849.62, 14,002,790.02 and 5,563,161.14 is: 7,677,237.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,146,849.62 : 14,002,790.02 = 5,563,161.14 : x
  2. Step 2: Convert to fraction form
    10,146,849.62/14,002,790.02 = 5,563,161.14/x
  3. Step 3: Cross multiply
    10,146,849.62x = 14,002,790.02 × 5,563,161.14
  4. Step 4: Simplify right side
    10,146,849.62x = 77,899,777,206,921.97
  5. Step 5: Solve for x
    x = 77,899,777,206,921.97/10,146,849.62
  6. Step 6: Final answer
    x = 7,677,237.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.