Home / 8,213,221.44-11,334,320.82-4,541,948.28

Finding the Fourth Proportional to 8,213,221.44, 11,334,320.82 and 4,541,948.28

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Solution

The fourth proportional to 8,213,221.44, 11,334,320.82 and 4,541,948.28 is: 6,267,930.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,213,221.44 : 11,334,320.82 = 4,541,948.28 : x
  2. Step 2: Convert to fraction form
    8,213,221.44/11,334,320.82 = 4,541,948.28/x
  3. Step 3: Cross multiply
    8,213,221.44x = 11,334,320.82 × 4,541,948.28
  4. Step 4: Simplify right side
    8,213,221.44x = 51,479,898,953,367.20
  5. Step 5: Solve for x
    x = 51,479,898,953,367.20/8,213,221.44
  6. Step 6: Final answer
    x = 6,267,930.23

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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.