Home / 6,126,357.11-8,456,989.53-4,361,394.78

Finding the Fourth Proportional to 6,126,357.11, 8,456,989.53 and 4,361,394.78

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Solution

The fourth proportional to 6,126,357.11, 8,456,989.53 and 4,361,394.78 is: 6,020,587.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,126,357.11 : 8,456,989.53 = 4,361,394.78 : x
  2. Step 2: Convert to fraction form
    6,126,357.11/8,456,989.53 = 4,361,394.78/x
  3. Step 3: Cross multiply
    6,126,357.11x = 8,456,989.53 × 4,361,394.78
  4. Step 4: Simplify right side
    6,126,357.11x = 36,884,269,990,656.66
  5. Step 5: Solve for x
    x = 36,884,269,990,656.66/6,126,357.11
  6. Step 6: Final answer
    x = 6,020,587.66

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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.