Home / 17,641,806.90-26,456,489.55-8,061,774.90

Finding the Fourth Proportional to 17,641,806.90, 26,456,489.55 and 8,061,774.90

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Solution

The fourth proportional to 17,641,806.90, 26,456,489.55 and 8,061,774.90 is: 12,089,819.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,641,806.90 : 26,456,489.55 = 8,061,774.90 : x
  2. Step 2: Convert to fraction form
    17,641,806.90/26,456,489.55 = 8,061,774.90/x
  3. Step 3: Cross multiply
    17,641,806.90x = 26,456,489.55 × 8,061,774.90
  4. Step 4: Simplify right side
    17,641,806.90x = 213,286,263,396,302.31
  5. Step 5: Solve for x
    x = 213,286,263,396,302.31/17,641,806.90
  6. Step 6: Final answer
    x = 12,089,819.63

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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.