Home / 7,640,375.52-11,456,619.84-2,248,325.76

Finding the Fourth Proportional to 7,640,375.52, 11,456,619.84 and 2,248,325.76

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Solution

The fourth proportional to 7,640,375.52, 11,456,619.84 and 2,248,325.76 is: 3,371,328.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,640,375.52 : 11,456,619.84 = 2,248,325.76 : x
  2. Step 2: Convert to fraction form
    7,640,375.52/11,456,619.84 = 2,248,325.76/x
  3. Step 3: Cross multiply
    7,640,375.52x = 11,456,619.84 × 2,248,325.76
  4. Step 4: Simplify right side
    7,640,375.52x = 25,758,213,508,799.07
  5. Step 5: Solve for x
    x = 25,758,213,508,799.07/7,640,375.52
  6. Step 6: Final answer
    x = 3,371,328.21

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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.