Home / 6,380,200.80-9,561,553.20-4,098,722.40

Finding the Fourth Proportional to 6,380,200.80, 9,561,553.20 and 4,098,722.40

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Solution

The fourth proportional to 6,380,200.80, 9,561,553.20 and 4,098,722.40 is: 6,142,463.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,380,200.80 : 9,561,553.20 = 4,098,722.40 : x
  2. Step 2: Convert to fraction form
    6,380,200.80/9,561,553.20 = 4,098,722.40/x
  3. Step 3: Cross multiply
    6,380,200.80x = 9,561,553.20 × 4,098,722.40
  4. Step 4: Simplify right side
    6,380,200.80x = 39,190,152,279,631.68
  5. Step 5: Solve for x
    x = 39,190,152,279,631.68/6,380,200.80
  6. Step 6: Final answer
    x = 6,142,463.77

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1.5x scale

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.