Home / 11,780,589.90-17,646,001.65-9,789,933.90

Finding the Fourth Proportional to 11,780,589.90, 17,646,001.65 and 9,789,933.90

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Solution

The fourth proportional to 11,780,589.90, 17,646,001.65 and 9,789,933.90 is: 14,664,222.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,780,589.90 : 17,646,001.65 = 9,789,933.90 : x
  2. Step 2: Convert to fraction form
    11,780,589.90/17,646,001.65 = 9,789,933.90/x
  3. Step 3: Cross multiply
    11,780,589.90x = 17,646,001.65 × 9,789,933.90
  4. Step 4: Simplify right side
    11,780,589.90x = 172,753,189,752,790.94
  5. Step 5: Solve for x
    x = 172,753,189,752,790.94/11,780,589.90
  6. Step 6: Final answer
    x = 14,664,222.35

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.