Home / 5,264,408.60-7,884,803.10-5,146,310.60

Finding the Fourth Proportional to 5,264,408.60, 7,884,803.10 and 5,146,310.60

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Solution

The fourth proportional to 5,264,408.60, 7,884,803.10 and 5,146,310.60 is: 7,707,921.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,264,408.60 : 7,884,803.10 = 5,146,310.60 : x
  2. Step 2: Convert to fraction form
    5,264,408.60/7,884,803.10 = 5,146,310.60/x
  3. Step 3: Cross multiply
    5,264,408.60x = 7,884,803.10 × 5,146,310.60
  4. Step 4: Simplify right side
    5,264,408.60x = 40,577,645,772,442.85
  5. Step 5: Solve for x
    x = 40,577,645,772,442.85/5,264,408.60
  6. Step 6: Final answer
    x = 7,707,921.03

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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.