Home / 8,442,960.30-11,651,295.17-4,575,481.45

Finding the Fourth Proportional to 8,442,960.30, 11,651,295.17 and 4,575,481.45

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Solution

The fourth proportional to 8,442,960.30, 11,651,295.17 and 4,575,481.45 is: 6,314,169.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,442,960.30 : 11,651,295.17 = 4,575,481.45 : x
  2. Step 2: Convert to fraction form
    8,442,960.30/11,651,295.17 = 4,575,481.45/x
  3. Step 3: Cross multiply
    8,442,960.30x = 11,651,295.17 × 4,575,481.45
  4. Step 4: Simplify right side
    8,442,960.30x = 53,310,284,901,120.05
  5. Step 5: Solve for x
    x = 53,310,284,901,120.05/8,442,960.30
  6. Step 6: Final answer
    x = 6,314,169.79

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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.