Home / 6,287,876.79-9,434,150.61-4,367,776.29

Finding the Fourth Proportional to 6,287,876.79, 9,434,150.61 and 4,367,776.29

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Solution

The fourth proportional to 6,287,876.79, 9,434,150.61 and 4,367,776.29 is: 6,553,286.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,287,876.79 : 9,434,150.61 = 4,367,776.29 : x
  2. Step 2: Convert to fraction form
    6,287,876.79/9,434,150.61 = 4,367,776.29/x
  3. Step 3: Cross multiply
    6,287,876.79x = 9,434,150.61 × 4,367,776.29
  4. Step 4: Simplify right side
    6,287,876.79x = 41,206,259,350,647.03
  5. Step 5: Solve for x
    x = 41,206,259,350,647.03/6,287,876.79
  6. Step 6: Final answer
    x = 6,553,286.70

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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.