Home / 8,381,401.20-12,572,101.80-2,397,769.20

Finding the Fourth Proportional to 8,381,401.20, 12,572,101.80 and 2,397,769.20

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Solution

The fourth proportional to 8,381,401.20, 12,572,101.80 and 2,397,769.20 is: 3,596,653.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,381,401.20 : 12,572,101.80 = 2,397,769.20 : x
  2. Step 2: Convert to fraction form
    8,381,401.20/12,572,101.80 = 2,397,769.20/x
  3. Step 3: Cross multiply
    8,381,401.20x = 12,572,101.80 × 2,397,769.20
  4. Step 4: Simplify right side
    8,381,401.20x = 30,144,998,475,304.56
  5. Step 5: Solve for x
    x = 30,144,998,475,304.56/8,381,401.20
  6. Step 6: Final answer
    x = 3,596,653.80

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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.