Home / 6,505,758.72-8,975,003.04-3,926,615.04

Finding the Fourth Proportional to 6,505,758.72, 8,975,003.04 and 3,926,615.04

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Solution

The fourth proportional to 6,505,758.72, 8,975,003.04 and 3,926,615.04 is: 5,416,951.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,505,758.72 : 8,975,003.04 = 3,926,615.04 : x
  2. Step 2: Convert to fraction form
    6,505,758.72/8,975,003.04 = 3,926,615.04/x
  3. Step 3: Cross multiply
    6,505,758.72x = 8,975,003.04 × 3,926,615.04
  4. Step 4: Simplify right side
    6,505,758.72x = 35,241,381,920,909.72
  5. Step 5: Solve for x
    x = 35,241,381,920,909.72/6,505,758.72
  6. Step 6: Final answer
    x = 5,416,951.88

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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.