Home / 9,215,720.04-13,829,750.30-3,824,375.72

Finding the Fourth Proportional to 9,215,720.04, 13,829,750.30 and 3,824,375.72

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Solution

The fourth proportional to 9,215,720.04, 13,829,750.30 and 3,824,375.72 is: 5,739,124.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,215,720.04 : 13,829,750.30 = 3,824,375.72 : x
  2. Step 2: Convert to fraction form
    9,215,720.04/13,829,750.30 = 3,824,375.72/x
  3. Step 3: Cross multiply
    9,215,720.04x = 13,829,750.30 × 3,824,375.72
  4. Step 4: Simplify right side
    9,215,720.04x = 52,890,161,260,982.72
  5. Step 5: Solve for x
    x = 52,890,161,260,982.72/9,215,720.04
  6. Step 6: Final answer
    x = 5,739,124.13

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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.