Home / 16,790,371.77-25,189,956.05-5,275,373.79

Finding the Fourth Proportional to 16,790,371.77, 25,189,956.05 and 5,275,373.79

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Solution

The fourth proportional to 16,790,371.77, 25,189,956.05 and 5,275,373.79 is: 7,914,442.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,790,371.77 : 25,189,956.05 = 5,275,373.79 : x
  2. Step 2: Convert to fraction form
    16,790,371.77/25,189,956.05 = 5,275,373.79/x
  3. Step 3: Cross multiply
    16,790,371.77x = 25,189,956.05 × 5,275,373.79
  4. Step 4: Simplify right side
    16,790,371.77x = 132,886,433,891,045.08
  5. Step 5: Solve for x
    x = 132,886,433,891,045.08/16,790,371.77
  6. Step 6: Final answer
    x = 7,914,442.62

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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.