Home / 5,353,825.55-8,013,796.76-3,432,168.79

Finding the Fourth Proportional to 5,353,825.55, 8,013,796.76 and 3,432,168.79

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Solution

The fourth proportional to 5,353,825.55, 8,013,796.76 and 3,432,168.79 is: 5,137,392.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,353,825.55 : 8,013,796.76 = 3,432,168.79 : x
  2. Step 2: Convert to fraction form
    5,353,825.55/8,013,796.76 = 3,432,168.79/x
  3. Step 3: Cross multiply
    5,353,825.55x = 8,013,796.76 × 3,432,168.79
  4. Step 4: Simplify right side
    5,353,825.55x = 27,504,703,117,621.05
  5. Step 5: Solve for x
    x = 27,504,703,117,621.05/5,353,825.55
  6. Step 6: Final answer
    x = 5,137,392.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.