Home / 5,524,881.20-8,287,321.80-4,648,003.55

Finding the Fourth Proportional to 5,524,881.20, 8,287,321.80 and 4,648,003.55

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Solution

The fourth proportional to 5,524,881.20, 8,287,321.80 and 4,648,003.55 is: 6,972,005.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,524,881.20 : 8,287,321.80 = 4,648,003.55 : x
  2. Step 2: Convert to fraction form
    5,524,881.20/8,287,321.80 = 4,648,003.55/x
  3. Step 3: Cross multiply
    5,524,881.20x = 8,287,321.80 × 4,648,003.55
  4. Step 4: Simplify right side
    5,524,881.20x = 38,519,501,146,392.39
  5. Step 5: Solve for x
    x = 38,519,501,146,392.39/5,524,881.20
  6. Step 6: Final answer
    x = 6,972,005.33

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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.