Home / 15,873,114.66-21,909,560.04-10,367,331.23

Finding the Fourth Proportional to 15,873,114.66, 21,909,560.04 and 10,367,331.23

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Solution

The fourth proportional to 15,873,114.66, 21,909,560.04 and 10,367,331.23 is: 14,309,961.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,873,114.66 : 21,909,560.04 = 10,367,331.23 : x
  2. Step 2: Convert to fraction form
    15,873,114.66/21,909,560.04 = 10,367,331.23/x
  3. Step 3: Cross multiply
    15,873,114.66x = 21,909,560.04 × 10,367,331.23
  4. Step 4: Simplify right side
    15,873,114.66x = 227,143,665,928,704.22
  5. Step 5: Solve for x
    x = 227,143,665,928,704.22/15,873,114.66
  6. Step 6: Final answer
    x = 14,309,961.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.