Home / 5,445,653.29-7,517,327.51-3,876,797.90

Finding the Fourth Proportional to 5,445,653.29, 7,517,327.51 and 3,876,797.90

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Solution

The fourth proportional to 5,445,653.29, 7,517,327.51 and 3,876,797.90 is: 5,351,636.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,653.29 : 7,517,327.51 = 3,876,797.90 : x
  2. Step 2: Convert to fraction form
    5,445,653.29/7,517,327.51 = 3,876,797.90/x
  3. Step 3: Cross multiply
    5,445,653.29x = 7,517,327.51 × 3,876,797.90
  4. Step 4: Simplify right side
    5,445,653.29x = 29,143,159,532,865.54
  5. Step 5: Solve for x
    x = 29,143,159,532,865.54/5,445,653.29
  6. Step 6: Final answer
    x = 5,351,636.98

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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.