Home / 5,739,052.50-7,910,661.66-3,877,886.79

Finding the Fourth Proportional to 5,739,052.50, 7,910,661.66 and 3,877,886.79

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Solution

The fourth proportional to 5,739,052.50, 7,910,661.66 and 3,877,886.79 is: 5,345,246.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,739,052.50 : 7,910,661.66 = 3,877,886.79 : x
  2. Step 2: Convert to fraction form
    5,739,052.50/7,910,661.66 = 3,877,886.79/x
  3. Step 3: Cross multiply
    5,739,052.50x = 7,910,661.66 × 3,877,886.79
  4. Step 4: Simplify right side
    5,739,052.50x = 30,676,650,351,473.47
  5. Step 5: Solve for x
    x = 30,676,650,351,473.47/5,739,052.50
  6. Step 6: Final answer
    x = 5,345,246.51

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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.