Home / 5,170,305.06-7,755,459.56-5,162,833.74

Finding the Fourth Proportional to 5,170,305.06, 7,755,459.56 and 5,162,833.74

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Solution

The fourth proportional to 5,170,305.06, 7,755,459.56 and 5,162,833.74 is: 7,744,252.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,170,305.06 : 7,755,459.56 = 5,162,833.74 : x
  2. Step 2: Convert to fraction form
    5,170,305.06/7,755,459.56 = 5,162,833.74/x
  3. Step 3: Cross multiply
    5,170,305.06x = 7,755,459.56 × 5,162,833.74
  4. Step 4: Simplify right side
    5,170,305.06x = 40,040,148,285,573.55
  5. Step 5: Solve for x
    x = 40,040,148,285,573.55/5,170,305.06
  6. Step 6: Final answer
    x = 7,744,252.58

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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.