Home / 10,926,422.80-16,389,634.20-9,844,003.60

Finding the Fourth Proportional to 10,926,422.80, 16,389,634.20 and 9,844,003.60

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Solution

The fourth proportional to 10,926,422.80, 16,389,634.20 and 9,844,003.60 is: 14,766,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,926,422.80 : 16,389,634.20 = 9,844,003.60 : x
  2. Step 2: Convert to fraction form
    10,926,422.80/16,389,634.20 = 9,844,003.60/x
  3. Step 3: Cross multiply
    10,926,422.80x = 16,389,634.20 × 9,844,003.60
  4. Step 4: Simplify right side
    10,926,422.80x = 161,339,618,067,483.09
  5. Step 5: Solve for x
    x = 161,339,618,067,483.09/10,926,422.80
  6. Step 6: Final answer
    x = 14,766,005.40

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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.