Home / 9,853,142.40-14,754,830.40-6,469,027.20

Finding the Fourth Proportional to 9,853,142.40, 14,754,830.40 and 6,469,027.20

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Solution

The fourth proportional to 9,853,142.40, 14,754,830.40 and 6,469,027.20 is: 9,687,203.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,853,142.40 : 14,754,830.40 = 6,469,027.20 : x
  2. Step 2: Convert to fraction form
    9,853,142.40/14,754,830.40 = 6,469,027.20/x
  3. Step 3: Cross multiply
    9,853,142.40x = 14,754,830.40 × 6,469,027.20
  4. Step 4: Simplify right side
    9,853,142.40x = 95,449,399,188,986.89
  5. Step 5: Solve for x
    x = 95,449,399,188,986.89/9,853,142.40
  6. Step 6: Final answer
    x = 9,687,203.87

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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.