Home / 6,113,117.80-9,169,676.70-3,278,765.80

Finding the Fourth Proportional to 6,113,117.80, 9,169,676.70 and 3,278,765.80

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Solution

The fourth proportional to 6,113,117.80, 9,169,676.70 and 3,278,765.80 is: 4,918,148.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113,117.80 : 9,169,676.70 = 3,278,765.80 : x
  2. Step 2: Convert to fraction form
    6,113,117.80/9,169,676.70 = 3,278,765.80/x
  3. Step 3: Cross multiply
    6,113,117.80x = 9,169,676.70 × 3,278,765.80
  4. Step 4: Simplify right side
    6,113,117.80x = 30,065,222,361,016.86
  5. Step 5: Solve for x
    x = 30,065,222,361,016.86/6,113,117.80
  6. Step 6: Final answer
    x = 4,918,148.70

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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.