Home / 8,442,957.57-11,651,291.42-4,575,478.73

Finding the Fourth Proportional to 8,442,957.57, 11,651,291.42 and 4,575,478.73

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Solution

The fourth proportional to 8,442,957.57, 11,651,291.42 and 4,575,478.73 is: 6,314,166.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,442,957.57 : 11,651,291.42 = 4,575,478.73 : x
  2. Step 2: Convert to fraction form
    8,442,957.57/11,651,291.42 = 4,575,478.73/x
  3. Step 3: Cross multiply
    8,442,957.57x = 11,651,291.42 × 4,575,478.73
  4. Step 4: Simplify right side
    8,442,957.57x = 53,310,235,988,107.64
  5. Step 5: Solve for x
    x = 53,310,235,988,107.64/8,442,957.57
  6. Step 6: Final answer
    x = 6,314,166.04

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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.