Home / 5,500,742.24-8,252,802.66-2,625,777.66

Finding the Fourth Proportional to 5,500,742.24, 8,252,802.66 and 2,625,777.66

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Solution

The fourth proportional to 5,500,742.24, 8,252,802.66 and 2,625,777.66 is: 3,939,472.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,500,742.24 : 8,252,802.66 = 2,625,777.66 : x
  2. Step 2: Convert to fraction form
    5,500,742.24/8,252,802.66 = 2,625,777.66/x
  3. Step 3: Cross multiply
    5,500,742.24x = 8,252,802.66 × 2,625,777.66
  4. Step 4: Simplify right side
    5,500,742.24x = 21,670,024,857,016.58
  5. Step 5: Solve for x
    x = 21,670,024,857,016.58/5,500,742.24
  6. Step 6: Final answer
    x = 3,939,472.88

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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.