Home / 7,500,854.78-10,351,229.28-4,063,095.78

Finding the Fourth Proportional to 7,500,854.78, 10,351,229.28 and 4,063,095.78

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Solution

The fourth proportional to 7,500,854.78, 10,351,229.28 and 4,063,095.78 is: 5,607,099.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,500,854.78 : 10,351,229.28 = 4,063,095.78 : x
  2. Step 2: Convert to fraction form
    7,500,854.78/10,351,229.28 = 4,063,095.78/x
  3. Step 3: Cross multiply
    7,500,854.78x = 10,351,229.28 × 4,063,095.78
  4. Step 4: Simplify right side
    7,500,854.78x = 42,058,036,005,380.43
  5. Step 5: Solve for x
    x = 42,058,036,005,380.43/7,500,854.78
  6. Step 6: Final answer
    x = 5,607,099.09

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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.