Home / 11,121,335.40-16,682,003.10-3,549,066.60

Finding the Fourth Proportional to 11,121,335.40, 16,682,003.10 and 3,549,066.60

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Solution

The fourth proportional to 11,121,335.40, 16,682,003.10 and 3,549,066.60 is: 5,323,599.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,121,335.40 : 16,682,003.10 = 3,549,066.60 : x
  2. Step 2: Convert to fraction form
    11,121,335.40/16,682,003.10 = 3,549,066.60/x
  3. Step 3: Cross multiply
    11,121,335.40x = 16,682,003.10 × 3,549,066.60
  4. Step 4: Simplify right side
    11,121,335.40x = 59,205,540,023,306.46
  5. Step 5: Solve for x
    x = 59,205,540,023,306.46/11,121,335.40
  6. Step 6: Final answer
    x = 5,323,599.90

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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.