Home / 11,502,431.20-17,232,651.60-9,360,920.80

Finding the Fourth Proportional to 11,502,431.20, 17,232,651.60 and 9,360,920.80

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Solution

The fourth proportional to 11,502,431.20, 17,232,651.60 and 9,360,920.80 is: 14,024,294.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,502,431.20 : 17,232,651.60 = 9,360,920.80 : x
  2. Step 2: Convert to fraction form
    11,502,431.20/17,232,651.60 = 9,360,920.80/x
  3. Step 3: Cross multiply
    11,502,431.20x = 17,232,651.60 × 9,360,920.80
  4. Step 4: Simplify right side
    11,502,431.20x = 161,313,486,801,593.31
  5. Step 5: Solve for x
    x = 161,313,486,801,593.31/11,502,431.20
  6. Step 6: Final answer
    x = 14,024,294.86

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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.