Home / 8,512,313.52-11,747,275.68-4,645,046.88

Finding the Fourth Proportional to 8,512,313.52, 11,747,275.68 and 4,645,046.88

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Solution

The fourth proportional to 8,512,313.52, 11,747,275.68 and 4,645,046.88 is: 6,410,319.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512,313.52 : 11,747,275.68 = 4,645,046.88 : x
  2. Step 2: Convert to fraction form
    8,512,313.52/11,747,275.68 = 4,645,046.88/x
  3. Step 3: Cross multiply
    8,512,313.52x = 11,747,275.68 × 4,645,046.88
  4. Step 4: Simplify right side
    8,512,313.52x = 54,566,646,245,883.88
  5. Step 5: Solve for x
    x = 54,566,646,245,883.88/8,512,313.52
  6. Step 6: Final answer
    x = 6,410,319.14

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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.