Home / 6,320,717.82-8,728,615.35-5,976,422.46

Finding the Fourth Proportional to 6,320,717.82, 8,728,615.35 and 5,976,422.46

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Solution

The fourth proportional to 6,320,717.82, 8,728,615.35 and 5,976,422.46 is: 8,253,159.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,320,717.82 : 8,728,615.35 = 5,976,422.46 : x
  2. Step 2: Convert to fraction form
    6,320,717.82/8,728,615.35 = 5,976,422.46/x
  3. Step 3: Cross multiply
    6,320,717.82x = 8,728,615.35 × 5,976,422.46
  4. Step 4: Simplify right side
    6,320,717.82x = 52,165,892,822,440.76
  5. Step 5: Solve for x
    x = 52,165,892,822,440.76/6,320,717.82
  6. Step 6: Final answer
    x = 8,253,159.58

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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.