Home / 6,502,723.86-8,973,755.79-3,889,227.89

Finding the Fourth Proportional to 6,502,723.86, 8,973,755.79 and 3,889,227.89

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Solution

The fourth proportional to 6,502,723.86, 8,973,755.79 and 3,889,227.89 is: 5,367,132.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,502,723.86 : 8,973,755.79 = 3,889,227.89 : x
  2. Step 2: Convert to fraction form
    6,502,723.86/8,973,755.79 = 3,889,227.89/x
  3. Step 3: Cross multiply
    6,502,723.86x = 8,973,755.79 × 3,889,227.89
  4. Step 4: Simplify right side
    6,502,723.86x = 34,900,981,251,648.20
  5. Step 5: Solve for x
    x = 34,900,981,251,648.20/6,502,723.86
  6. Step 6: Final answer
    x = 5,367,132.61

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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.