Home / 7,376,197.92-10,179,278.55-4,068,871.80

Finding the Fourth Proportional to 7,376,197.92, 10,179,278.55 and 4,068,871.80

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Solution

The fourth proportional to 7,376,197.92, 10,179,278.55 and 4,068,871.80 is: 5,615,112.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,376,197.92 : 10,179,278.55 = 4,068,871.80 : x
  2. Step 2: Convert to fraction form
    7,376,197.92/10,179,278.55 = 4,068,871.80/x
  3. Step 3: Cross multiply
    7,376,197.92x = 10,179,278.55 × 4,068,871.80
  4. Step 4: Simplify right side
    7,376,197.92x = 41,418,179,436,439.89
  5. Step 5: Solve for x
    x = 41,418,179,436,439.89/7,376,197.92
  6. Step 6: Final answer
    x = 5,615,112.27

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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.