Home / 9,245,969.52-12,758,319.96-5,327,007.68

Finding the Fourth Proportional to 9,245,969.52, 12,758,319.96 and 5,327,007.68

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Solution

The fourth proportional to 9,245,969.52, 12,758,319.96 and 5,327,007.68 is: 7,350,626.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,245,969.52 : 12,758,319.96 = 5,327,007.68 : x
  2. Step 2: Convert to fraction form
    9,245,969.52/12,758,319.96 = 5,327,007.68/x
  3. Step 3: Cross multiply
    9,245,969.52x = 12,758,319.96 × 5,327,007.68
  4. Step 4: Simplify right side
    9,245,969.52x = 67,963,668,347,025.70
  5. Step 5: Solve for x
    x = 67,963,668,347,025.70/9,245,969.52
  6. Step 6: Final answer
    x = 7,350,626.48

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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.