Home / 9,195,909.28-12,690,351.84-5,330,674.24

Finding the Fourth Proportional to 9,195,909.28, 12,690,351.84 and 5,330,674.24

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Solution

The fourth proportional to 9,195,909.28, 12,690,351.84 and 5,330,674.24 is: 7,356,328.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195,909.28 : 12,690,351.84 = 5,330,674.24 : x
  2. Step 2: Convert to fraction form
    9,195,909.28/12,690,351.84 = 5,330,674.24/x
  3. Step 3: Cross multiply
    9,195,909.28x = 12,690,351.84 × 5,330,674.24
  4. Step 4: Simplify right side
    9,195,909.28x = 67,648,131,650,024.60
  5. Step 5: Solve for x
    x = 67,648,131,650,024.60/9,195,909.28
  6. Step 6: Final answer
    x = 7,356,328.73

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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.