Home / 9,566,818.66-13,202,205.96-5,215,908.52

Finding the Fourth Proportional to 9,566,818.66, 13,202,205.96 and 5,215,908.52

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Solution

The fourth proportional to 9,566,818.66, 13,202,205.96 and 5,215,908.52 is: 7,197,951.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,566,818.66 : 13,202,205.96 = 5,215,908.52 : x
  2. Step 2: Convert to fraction form
    9,566,818.66/13,202,205.96 = 5,215,908.52/x
  3. Step 3: Cross multiply
    9,566,818.66x = 13,202,205.96 × 5,215,908.52
  4. Step 4: Simplify right side
    9,566,818.66x = 68,861,498,549,558.78
  5. Step 5: Solve for x
    x = 68,861,498,549,558.78/9,566,818.66
  6. Step 6: Final answer
    x = 7,197,951.69

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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.