Home / 11,181,956.60-16,772,934.90-10,083,645.20

Finding the Fourth Proportional to 11,181,956.60, 16,772,934.90 and 10,083,645.20

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Solution

The fourth proportional to 11,181,956.60, 16,772,934.90 and 10,083,645.20 is: 15,125,467.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,181,956.60 : 16,772,934.90 = 10,083,645.20 : x
  2. Step 2: Convert to fraction form
    11,181,956.60/16,772,934.90 = 10,083,645.20/x
  3. Step 3: Cross multiply
    11,181,956.60x = 16,772,934.90 × 10,083,645.20
  4. Step 4: Simplify right side
    11,181,956.60x = 169,132,324,494,297.47
  5. Step 5: Solve for x
    x = 169,132,324,494,297.47/11,181,956.60
  6. Step 6: Final answer
    x = 15,125,467.80

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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.