Home / 7,926,916.56-11,887,332.32-3,375,079.44

Finding the Fourth Proportional to 7,926,916.56, 11,887,332.32 and 3,375,079.44

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Solution

The fourth proportional to 7,926,916.56, 11,887,332.32 and 3,375,079.44 is: 5,061,323.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926,916.56 : 11,887,332.32 = 3,375,079.44 : x
  2. Step 2: Convert to fraction form
    7,926,916.56/11,887,332.32 = 3,375,079.44/x
  3. Step 3: Cross multiply
    7,926,916.56x = 11,887,332.32 × 3,375,079.44
  4. Step 4: Simplify right side
    7,926,916.56x = 40,120,690,909,679.50
  5. Step 5: Solve for x
    x = 40,120,690,909,679.50/7,926,916.56
  6. Step 6: Final answer
    x = 5,061,323.73

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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.