Home / 11,027,524.20-16,517,666.70-9,137,956.20

Finding the Fourth Proportional to 11,027,524.20, 16,517,666.70 and 9,137,956.20

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Solution

The fourth proportional to 11,027,524.20, 16,517,666.70 and 9,137,956.20 is: 13,687,361.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,027,524.20 : 16,517,666.70 = 9,137,956.20 : x
  2. Step 2: Convert to fraction form
    11,027,524.20/16,517,666.70 = 9,137,956.20/x
  3. Step 3: Cross multiply
    11,027,524.20x = 16,517,666.70 × 9,137,956.20
  4. Step 4: Simplify right side
    11,027,524.20x = 150,937,714,830,798.53
  5. Step 5: Solve for x
    x = 150,937,714,830,798.53/11,027,524.20
  6. Step 6: Final answer
    x = 13,687,361.92

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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.