Home / 8,246,934.40-11,381,152.64-5,151,290.56

Finding the Fourth Proportional to 8,246,934.40, 11,381,152.64 and 5,151,290.56

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Solution

The fourth proportional to 8,246,934.40, 11,381,152.64 and 5,151,290.56 is: 7,109,020.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,246,934.40 : 11,381,152.64 = 5,151,290.56 : x
  2. Step 2: Convert to fraction form
    8,246,934.40/11,381,152.64 = 5,151,290.56/x
  3. Step 3: Cross multiply
    8,246,934.40x = 11,381,152.64 × 5,151,290.56
  4. Step 4: Simplify right side
    8,246,934.40x = 58,627,624,156,351.08
  5. Step 5: Solve for x
    x = 58,627,624,156,351.08/8,246,934.40
  6. Step 6: Final answer
    x = 7,109,020.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.