Home / 8,150,149.71-12,225,643.20-2,084,933.97

Finding the Fourth Proportional to 8,150,149.71, 12,225,643.20 and 2,084,933.97

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Solution

The fourth proportional to 8,150,149.71, 12,225,643.20 and 2,084,933.97 is: 3,127,508.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,149.71 : 12,225,643.20 = 2,084,933.97 : x
  2. Step 2: Convert to fraction form
    8,150,149.71/12,225,643.20 = 2,084,933.97/x
  3. Step 3: Cross multiply
    8,150,149.71x = 12,225,643.20 × 2,084,933.97
  4. Step 4: Simplify right side
    8,150,149.71x = 25,489,658,812,779.50
  5. Step 5: Solve for x
    x = 25,489,658,812,779.50/8,150,149.71
  6. Step 6: Final answer
    x = 3,127,508.05

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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.