Home / 5,676,106.28-7,833,209.37-3,228,654.38

Finding the Fourth Proportional to 5,676,106.28, 7,833,209.37 and 3,228,654.38

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Solution

The fourth proportional to 5,676,106.28, 7,833,209.37 and 3,228,654.38 is: 4,455,646.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,676,106.28 : 7,833,209.37 = 3,228,654.38 : x
  2. Step 2: Convert to fraction form
    5,676,106.28/7,833,209.37 = 3,228,654.38/x
  3. Step 3: Cross multiply
    5,676,106.28x = 7,833,209.37 × 3,228,654.38
  4. Step 4: Simplify right side
    5,676,106.28x = 25,290,725,741,907.54
  5. Step 5: Solve for x
    x = 25,290,725,741,907.54/5,676,106.28
  6. Step 6: Final answer
    x = 4,455,646.97

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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.