Home / 7,805,842.85-11,709,879.65-2,414,953.46

Finding the Fourth Proportional to 7,805,842.85, 11,709,879.65 and 2,414,953.46

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Solution

The fourth proportional to 7,805,842.85, 11,709,879.65 and 2,414,953.46 is: 3,622,775.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,805,842.85 : 11,709,879.65 = 2,414,953.46 : x
  2. Step 2: Convert to fraction form
    7,805,842.85/11,709,879.65 = 2,414,953.46/x
  3. Step 3: Cross multiply
    7,805,842.85x = 11,709,879.65 × 2,414,953.46
  4. Step 4: Simplify right side
    7,805,842.85x = 28,278,814,376,951.09
  5. Step 5: Solve for x
    x = 28,278,814,376,951.09/7,805,842.85
  6. Step 6: Final answer
    x = 3,622,775.26

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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.