Home / 6,348,925.43-8,761,542.19-3,448,364.74

Finding the Fourth Proportional to 6,348,925.43, 8,761,542.19 and 3,448,364.74

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Solution

The fourth proportional to 6,348,925.43, 8,761,542.19 and 3,448,364.74 is: 4,758,756.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,348,925.43 : 8,761,542.19 = 3,448,364.74 : x
  2. Step 2: Convert to fraction form
    6,348,925.43/8,761,542.19 = 3,448,364.74/x
  3. Step 3: Cross multiply
    6,348,925.43x = 8,761,542.19 × 3,448,364.74
  4. Step 4: Simplify right side
    6,348,925.43x = 30,212,993,125,493.61
  5. Step 5: Solve for x
    x = 30,212,993,125,493.61/6,348,925.43
  6. Step 6: Final answer
    x = 4,758,756.97

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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.