Home / 5,320,011.60-7,968,207.60-4,375,227.60

Finding the Fourth Proportional to 5,320,011.60, 7,968,207.60 and 4,375,227.60

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Solution

The fourth proportional to 5,320,011.60, 7,968,207.60 and 4,375,227.60 is: 6,553,128.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,320,011.60 : 7,968,207.60 = 4,375,227.60 : x
  2. Step 2: Convert to fraction form
    5,320,011.60/7,968,207.60 = 4,375,227.60/x
  3. Step 3: Cross multiply
    5,320,011.60x = 7,968,207.60 × 4,375,227.60
  4. Step 4: Simplify right side
    5,320,011.60x = 34,862,721,814,049.75
  5. Step 5: Solve for x
    x = 34,862,721,814,049.75/5,320,011.60
  6. Step 6: Final answer
    x = 6,553,128.91

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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.