Home / 6,120,983.52-8,433,562.32-4,052,489.76

Finding the Fourth Proportional to 6,120,983.52, 8,433,562.32 and 4,052,489.76

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Solution

The fourth proportional to 6,120,983.52, 8,433,562.32 and 4,052,489.76 is: 5,583,567.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,983.52 : 8,433,562.32 = 4,052,489.76 : x
  2. Step 2: Convert to fraction form
    6,120,983.52/8,433,562.32 = 4,052,489.76/x
  3. Step 3: Cross multiply
    6,120,983.52x = 8,433,562.32 × 4,052,489.76
  4. Step 4: Simplify right side
    6,120,983.52x = 34,176,924,942,121.84
  5. Step 5: Solve for x
    x = 34,176,924,942,121.84/6,120,983.52
  6. Step 6: Final answer
    x = 5,583,567.55

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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.