Home / 10,753,585.01-16,130,393.36-8,209,246.52

Finding the Fourth Proportional to 10,753,585.01, 16,130,393.36 and 8,209,246.52

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Solution

The fourth proportional to 10,753,585.01, 16,130,393.36 and 8,209,246.52 is: 12,313,881.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,753,585.01 : 16,130,393.36 = 8,209,246.52 : x
  2. Step 2: Convert to fraction form
    10,753,585.01/16,130,393.36 = 8,209,246.52/x
  3. Step 3: Cross multiply
    10,753,585.01x = 16,130,393.36 × 8,209,246.52
  4. Step 4: Simplify right side
    10,753,585.01x = 132,418,375,435,112.91
  5. Step 5: Solve for x
    x = 132,418,375,435,112.91/10,753,585.01
  6. Step 6: Final answer
    x = 12,313,881.87

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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.