Home / 6,406,209.95-9,611,723.31-3,814,010.47

Finding the Fourth Proportional to 6,406,209.95, 9,611,723.31 and 3,814,010.47

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Solution

The fourth proportional to 6,406,209.95, 9,611,723.31 and 3,814,010.47 is: 5,722,449.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,406,209.95 : 9,611,723.31 = 3,814,010.47 : x
  2. Step 2: Convert to fraction form
    6,406,209.95/9,611,723.31 = 3,814,010.47/x
  3. Step 3: Cross multiply
    6,406,209.95x = 9,611,723.31 × 3,814,010.47
  4. Step 4: Simplify right side
    6,406,209.95x = 36,659,213,321,778.66
  5. Step 5: Solve for x
    x = 36,659,213,321,778.66/6,406,209.95
  6. Step 6: Final answer
    x = 5,722,449.56

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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.