Home / 6,220,493.76-9,330,732.52-1,671,542.61

Finding the Fourth Proportional to 6,220,493.76, 9,330,732.52 and 1,671,542.61

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Solution

The fourth proportional to 6,220,493.76, 9,330,732.52 and 1,671,542.61 is: 2,507,311.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220,493.76 : 9,330,732.52 = 1,671,542.61 : x
  2. Step 2: Convert to fraction form
    6,220,493.76/9,330,732.52 = 1,671,542.61/x
  3. Step 3: Cross multiply
    6,220,493.76x = 9,330,732.52 × 1,671,542.61
  4. Step 4: Simplify right side
    6,220,493.76x = 15,596,716,989,692.68
  5. Step 5: Solve for x
    x = 15,596,716,989,692.68/6,220,493.76
  6. Step 6: Final answer
    x = 2,507,311.73

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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.