Home / 7,805,838.60-11,709,873.27-2,414,949.21

Finding the Fourth Proportional to 7,805,838.60, 11,709,873.27 and 2,414,949.21

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Solution

The fourth proportional to 7,805,838.60, 11,709,873.27 and 2,414,949.21 is: 3,622,768.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,805,838.60 : 11,709,873.27 = 2,414,949.21 : x
  2. Step 2: Convert to fraction form
    7,805,838.60/11,709,873.27 = 2,414,949.21/x
  3. Step 3: Cross multiply
    7,805,838.60x = 11,709,873.27 × 2,414,949.21
  4. Step 4: Simplify right side
    7,805,838.60x = 28,278,749,202,586.61
  5. Step 5: Solve for x
    x = 28,278,749,202,586.61/7,805,838.60
  6. Step 6: Final answer
    x = 3,622,768.89

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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.