Home / 8,236,021.56-12,336,652.62-6,607,976.04

Finding the Fourth Proportional to 8,236,021.56, 12,336,652.62 and 6,607,976.04

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Solution

The fourth proportional to 8,236,021.56, 12,336,652.62 and 6,607,976.04 is: 9,898,019.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,236,021.56 : 12,336,652.62 = 6,607,976.04 : x
  2. Step 2: Convert to fraction form
    8,236,021.56/12,336,652.62 = 6,607,976.04/x
  3. Step 3: Cross multiply
    8,236,021.56x = 12,336,652.62 × 6,607,976.04
  4. Step 4: Simplify right side
    8,236,021.56x = 81,520,304,926,763.22
  5. Step 5: Solve for x
    x = 81,520,304,926,763.22/8,236,021.56
  6. Step 6: Final answer
    x = 9,898,019.85

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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.