Home / 8,620,489.26-12,926,986.07-2,471,116.59

Finding the Fourth Proportional to 8,620,489.26, 12,926,986.07 and 2,471,116.59

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Solution

The fourth proportional to 8,620,489.26, 12,926,986.07 and 2,471,116.59 is: 3,705,600.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,620,489.26 : 12,926,986.07 = 2,471,116.59 : x
  2. Step 2: Convert to fraction form
    8,620,489.26/12,926,986.07 = 2,471,116.59/x
  3. Step 3: Cross multiply
    8,620,489.26x = 12,926,986.07 × 2,471,116.59
  4. Step 4: Simplify right side
    8,620,489.26x = 31,944,089,723,920.32
  5. Step 5: Solve for x
    x = 31,944,089,723,920.32/8,620,489.26
  6. Step 6: Final answer
    x = 3,705,600.55

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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.