Home / 10,400,016.57-14,352,326.97-5,690,694.79

Finding the Fourth Proportional to 10,400,016.57, 14,352,326.97 and 5,690,694.79

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Solution

The fourth proportional to 10,400,016.57, 14,352,326.97 and 5,690,694.79 is: 7,853,325.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,400,016.57 : 14,352,326.97 = 5,690,694.79 : x
  2. Step 2: Convert to fraction form
    10,400,016.57/14,352,326.97 = 5,690,694.79/x
  3. Step 3: Cross multiply
    10,400,016.57x = 14,352,326.97 × 5,690,694.79
  4. Step 4: Simplify right side
    10,400,016.57x = 81,674,712,309,155.80
  5. Step 5: Solve for x
    x = 81,674,712,309,155.80/10,400,016.57
  6. Step 6: Final answer
    x = 7,853,325.21

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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.