Home / 5,234,366.72-7,223,806.32-3,197,560.16

Finding the Fourth Proportional to 5,234,366.72, 7,223,806.32 and 3,197,560.16

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Solution

The fourth proportional to 5,234,366.72, 7,223,806.32 and 3,197,560.16 is: 4,412,865.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,234,366.72 : 7,223,806.32 = 3,197,560.16 : x
  2. Step 2: Convert to fraction form
    5,234,366.72/7,223,806.32 = 3,197,560.16/x
  3. Step 3: Cross multiply
    5,234,366.72x = 7,223,806.32 × 3,197,560.16
  4. Step 4: Simplify right side
    5,234,366.72x = 23,098,555,292,388.21
  5. Step 5: Solve for x
    x = 23,098,555,292,388.21/5,234,366.72
  6. Step 6: Final answer
    x = 4,412,865.31

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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.