Home / 13,980,894.90-20,944,474.92-8,573,778

Finding the Fourth Proportional to 13,980,894.90, 20,944,474.92 and 8,573,778

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Solution

The fourth proportional to 13,980,894.90, 20,944,474.92 and 8,573,778 is: 12,844,190.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,980,894.90 : 20,944,474.92 = 8,573,778 : x
  2. Step 2: Convert to fraction form
    13,980,894.90/20,944,474.92 = 8,573,778/x
  3. Step 3: Cross multiply
    13,980,894.90x = 20,944,474.92 × 8,573,778
  4. Step 4: Simplify right side
    13,980,894.90x = 179,573,278,290,647.78
  5. Step 5: Solve for x
    x = 179,573,278,290,647.78/13,980,894.90
  6. Step 6: Final answer
    x = 12,844,190.56

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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.