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Finding the Fourth Proportional to 5,933,649.41, 8,888,957.63 and 4,372,840.43

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Solution

The fourth proportional to 5,933,649.41, 8,888,957.63 and 4,372,840.43 is: 6,550,773.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,933,649.41 : 8,888,957.63 = 4,372,840.43 : x
  2. Step 2: Convert to fraction form
    5,933,649.41/8,888,957.63 = 4,372,840.43/x
  3. Step 3: Cross multiply
    5,933,649.41x = 8,888,957.63 × 4,372,840.43
  4. Step 4: Simplify right side
    5,933,649.41x = 38,869,993,344,594.52
  5. Step 5: Solve for x
    x = 38,869,993,344,594.52/5,933,649.41
  6. Step 6: Final answer
    x = 6,550,773.51

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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.