Home / 7,376,961.28-10,180,251.20-4,113,982.56

Finding the Fourth Proportional to 7,376,961.28, 10,180,251.20 and 4,113,982.56

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Solution

The fourth proportional to 7,376,961.28, 10,180,251.20 and 4,113,982.56 is: 5,677,320.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,376,961.28 : 10,180,251.20 = 4,113,982.56 : x
  2. Step 2: Convert to fraction form
    7,376,961.28/10,180,251.20 = 4,113,982.56/x
  3. Step 3: Cross multiply
    7,376,961.28x = 10,180,251.20 × 4,113,982.56
  4. Step 4: Simplify right side
    7,376,961.28x = 41,881,375,893,219.07
  5. Step 5: Solve for x
    x = 41,881,375,893,219.07/7,376,961.28
  6. Step 6: Final answer
    x = 5,677,320.82

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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.