Home / 6,932,275.35-10,399,359.25-2,887,817.13

Finding the Fourth Proportional to 6,932,275.35, 10,399,359.25 and 2,887,817.13

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Solution

The fourth proportional to 6,932,275.35, 10,399,359.25 and 2,887,817.13 is: 4,332,119.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,932,275.35 : 10,399,359.25 = 2,887,817.13 : x
  2. Step 2: Convert to fraction form
    6,932,275.35/10,399,359.25 = 2,887,817.13/x
  3. Step 3: Cross multiply
    6,932,275.35x = 10,399,359.25 × 2,887,817.13
  4. Step 4: Simplify right side
    6,932,275.35x = 30,031,447,786,783.73
  5. Step 5: Solve for x
    x = 30,031,447,786,783.73/6,932,275.35
  6. Step 6: Final answer
    x = 4,332,119.87

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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.