Home / 7,690,729.80-11,536,753.23-2,010,945

Finding the Fourth Proportional to 7,690,729.80, 11,536,753.23 and 2,010,945

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Solution

The fourth proportional to 7,690,729.80, 11,536,753.23 and 2,010,945 is: 3,016,589.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,690,729.80 : 11,536,753.23 = 2,010,945 : x
  2. Step 2: Convert to fraction form
    7,690,729.80/11,536,753.23 = 2,010,945/x
  3. Step 3: Cross multiply
    7,690,729.80x = 11,536,753.23 × 2,010,945
  4. Step 4: Simplify right side
    7,690,729.80x = 23,199,776,224,102.35
  5. Step 5: Solve for x
    x = 23,199,776,224,102.35/7,690,729.80
  6. Step 6: Final answer
    x = 3,016,589.69

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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.