Home / 11,261,612.80-16,892,419.20-9,844,436.80

Finding the Fourth Proportional to 11,261,612.80, 16,892,419.20 and 9,844,436.80

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Solution

The fourth proportional to 11,261,612.80, 16,892,419.20 and 9,844,436.80 is: 14,766,655.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,261,612.80 : 16,892,419.20 = 9,844,436.80 : x
  2. Step 2: Convert to fraction form
    11,261,612.80/16,892,419.20 = 9,844,436.80/x
  3. Step 3: Cross multiply
    11,261,612.80x = 16,892,419.20 × 9,844,436.80
  4. Step 4: Simplify right side
    11,261,612.80x = 166,296,353,213,506.56
  5. Step 5: Solve for x
    x = 166,296,353,213,506.56/11,261,612.80
  6. Step 6: Final answer
    x = 14,766,655.20

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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.