Home / 5,306,440.88-7,324,171.75-4,947,422.96

Finding the Fourth Proportional to 5,306,440.88, 7,324,171.75 and 4,947,422.96

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Solution

The fourth proportional to 5,306,440.88, 7,324,171.75 and 4,947,422.96 is: 6,828,640.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,306,440.88 : 7,324,171.75 = 4,947,422.96 : x
  2. Step 2: Convert to fraction form
    5,306,440.88/7,324,171.75 = 4,947,422.96/x
  3. Step 3: Cross multiply
    5,306,440.88x = 7,324,171.75 × 4,947,422.96
  4. Step 4: Simplify right side
    5,306,440.88x = 36,235,775,478,933.38
  5. Step 5: Solve for x
    x = 36,235,775,478,933.38/5,306,440.88
  6. Step 6: Final answer
    x = 6,828,640.19

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1.5x scale

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.