Home / 9,493,246.59-13,100,743.19-5,142,332.90

Finding the Fourth Proportional to 9,493,246.59, 13,100,743.19 and 5,142,332.90

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Solution

The fourth proportional to 9,493,246.59, 13,100,743.19 and 5,142,332.90 is: 7,096,453.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,493,246.59 : 13,100,743.19 = 5,142,332.90 : x
  2. Step 2: Convert to fraction form
    9,493,246.59/13,100,743.19 = 5,142,332.90/x
  3. Step 3: Cross multiply
    9,493,246.59x = 13,100,743.19 × 5,142,332.90
  4. Step 4: Simplify right side
    9,493,246.59x = 67,368,382,720,387.95
  5. Step 5: Solve for x
    x = 67,368,382,720,387.95/9,493,246.59
  6. Step 6: Final answer
    x = 7,096,453.47

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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.