Home / 9,195,311.55-13,794,112.40-3,129,577.14

Finding the Fourth Proportional to 9,195,311.55, 13,794,112.40 and 3,129,577.14

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Solution

The fourth proportional to 9,195,311.55, 13,794,112.40 and 3,129,577.14 is: 4,694,755.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195,311.55 : 13,794,112.40 = 3,129,577.14 : x
  2. Step 2: Convert to fraction form
    9,195,311.55/13,794,112.40 = 3,129,577.14/x
  3. Step 3: Cross multiply
    9,195,311.55x = 13,794,112.40 × 3,129,577.14
  4. Step 4: Simplify right side
    9,195,311.55x = 43,169,738,833,630.54
  5. Step 5: Solve for x
    x = 43,169,738,833,630.54/9,195,311.55
  6. Step 6: Final answer
    x = 4,694,755.43

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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.