Home / 11,588,332.60-17,382,498.90-7,277,318.20

Finding the Fourth Proportional to 11,588,332.60, 17,382,498.90 and 7,277,318.20

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Solution

The fourth proportional to 11,588,332.60, 17,382,498.90 and 7,277,318.20 is: 10,915,977.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,588,332.60 : 17,382,498.90 = 7,277,318.20 : x
  2. Step 2: Convert to fraction form
    11,588,332.60/17,382,498.90 = 7,277,318.20/x
  3. Step 3: Cross multiply
    11,588,332.60x = 17,382,498.90 × 7,277,318.20
  4. Step 4: Simplify right side
    11,588,332.60x = 126,497,975,606,449.97
  5. Step 5: Solve for x
    x = 126,497,975,606,449.97/11,588,332.60
  6. Step 6: Final answer
    x = 10,915,977.30

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.