Home / 11,374,481.40-17,061,722.10-7,548,106.20

Finding the Fourth Proportional to 11,374,481.40, 17,061,722.10 and 7,548,106.20

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Solution

The fourth proportional to 11,374,481.40, 17,061,722.10 and 7,548,106.20 is: 11,322,159.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,374,481.40 : 17,061,722.10 = 7,548,106.20 : x
  2. Step 2: Convert to fraction form
    11,374,481.40/17,061,722.10 = 7,548,106.20/x
  3. Step 3: Cross multiply
    11,374,481.40x = 17,061,722.10 × 7,548,106.20
  4. Step 4: Simplify right side
    11,374,481.40x = 128,783,690,365,687.03
  5. Step 5: Solve for x
    x = 128,783,690,365,687.03/11,374,481.40
  6. Step 6: Final answer
    x = 11,322,159.30

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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.