Home / 12,463,740.30-18,695,610.45-10,336,226.70

Finding the Fourth Proportional to 12,463,740.30, 18,695,610.45 and 10,336,226.70

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Solution

The fourth proportional to 12,463,740.30, 18,695,610.45 and 10,336,226.70 is: 15,504,340.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,463,740.30 : 18,695,610.45 = 10,336,226.70 : x
  2. Step 2: Convert to fraction form
    12,463,740.30/18,695,610.45 = 10,336,226.70/x
  3. Step 3: Cross multiply
    12,463,740.30x = 18,695,610.45 × 10,336,226.70
  4. Step 4: Simplify right side
    12,463,740.30x = 193,242,067,906,089
  5. Step 5: Solve for x
    x = 193,242,067,906,089/12,463,740.30
  6. Step 6: Final answer
    x = 15,504,340.05

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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.