Home / 9,982,257.20-14,973,337.20-3,912,700.40

Finding the Fourth Proportional to 9,982,257.20, 14,973,337.20 and 3,912,700.40

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Solution

The fourth proportional to 9,982,257.20, 14,973,337.20 and 3,912,700.40 is: 5,869,031.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,257.20 : 14,973,337.20 = 3,912,700.40 : x
  2. Step 2: Convert to fraction form
    9,982,257.20/14,973,337.20 = 3,912,700.40/x
  3. Step 3: Cross multiply
    9,982,257.20x = 14,973,337.20 × 3,912,700.40
  4. Step 4: Simplify right side
    9,982,257.20x = 58,586,182,451,774.88
  5. Step 5: Solve for x
    x = 58,586,182,451,774.88/9,982,257.20
  6. Step 6: Final answer
    x = 5,869,031.55

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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.