Home / 5,235,487.20-7,226,255.28-3,200,003.04

Finding the Fourth Proportional to 5,235,487.20, 7,226,255.28 and 3,200,003.04

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Solution

The fourth proportional to 5,235,487.20, 7,226,255.28 and 3,200,003.04 is: 4,416,788.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,235,487.20 : 7,226,255.28 = 3,200,003.04 : x
  2. Step 2: Convert to fraction form
    5,235,487.20/7,226,255.28 = 3,200,003.04/x
  3. Step 3: Cross multiply
    5,235,487.20x = 7,226,255.28 × 3,200,003.04
  4. Step 4: Simplify right side
    5,235,487.20x = 23,124,038,863,816.05
  5. Step 5: Solve for x
    x = 23,124,038,863,816.05/5,235,487.20
  6. Step 6: Final answer
    x = 4,416,788.35

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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.