Home / 9,240,662.18-12,752,198.45-5,110,479.88

Finding the Fourth Proportional to 9,240,662.18, 12,752,198.45 and 5,110,479.88

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Solution

The fourth proportional to 9,240,662.18, 12,752,198.45 and 5,110,479.88 is: 7,052,509.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,240,662.18 : 12,752,198.45 = 5,110,479.88 : x
  2. Step 2: Convert to fraction form
    9,240,662.18/12,752,198.45 = 5,110,479.88/x
  3. Step 3: Cross multiply
    9,240,662.18x = 12,752,198.45 × 5,110,479.88
  4. Step 4: Simplify right side
    9,240,662.18x = 65,169,853,566,223.59
  5. Step 5: Solve for x
    x = 65,169,853,566,223.59/9,240,662.18
  6. Step 6: Final answer
    x = 7,052,509.04

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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.