Home / 13,003,102.20-17,956,343.07-9,734,241.90

Finding the Fourth Proportional to 13,003,102.20, 17,956,343.07 and 9,734,241.90

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Solution

The fourth proportional to 13,003,102.20, 17,956,343.07 and 9,734,241.90 is: 13,442,283.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,003,102.20 : 17,956,343.07 = 9,734,241.90 : x
  2. Step 2: Convert to fraction form
    13,003,102.20/17,956,343.07 = 9,734,241.90/x
  3. Step 3: Cross multiply
    13,003,102.20x = 17,956,343.07 × 9,734,241.90
  4. Step 4: Simplify right side
    13,003,102.20x = 174,791,387,082,768.66
  5. Step 5: Solve for x
    x = 174,791,387,082,768.66/13,003,102.20
  6. Step 6: Final answer
    x = 13,442,283.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.