Home / 5,635,763.68-7,777,200.27-3,121,051.30

Finding the Fourth Proportional to 5,635,763.68, 7,777,200.27 and 3,121,051.30

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Solution

The fourth proportional to 5,635,763.68, 7,777,200.27 and 3,121,051.30 is: 4,306,965.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,635,763.68 : 7,777,200.27 = 3,121,051.30 : x
  2. Step 2: Convert to fraction form
    5,635,763.68/7,777,200.27 = 3,121,051.30/x
  3. Step 3: Cross multiply
    5,635,763.68x = 7,777,200.27 × 3,121,051.30
  4. Step 4: Simplify right side
    5,635,763.68x = 24,273,040,987,748.25
  5. Step 5: Solve for x
    x = 24,273,040,987,748.25/5,635,763.68
  6. Step 6: Final answer
    x = 4,306,965.72

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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.