Home / 5,465,132.80-8,190,700.80-4,196,672.80

Finding the Fourth Proportional to 5,465,132.80, 8,190,700.80 and 4,196,672.80

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Solution

The fourth proportional to 5,465,132.80, 8,190,700.80 and 4,196,672.80 is: 6,289,635.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465,132.80 : 8,190,700.80 = 4,196,672.80 : x
  2. Step 2: Convert to fraction form
    5,465,132.80/8,190,700.80 = 4,196,672.80/x
  3. Step 3: Cross multiply
    5,465,132.80x = 8,190,700.80 × 4,196,672.80
  4. Step 4: Simplify right side
    5,465,132.80x = 34,373,691,260,298.24
  5. Step 5: Solve for x
    x = 34,373,691,260,298.24/5,465,132.80
  6. Step 6: Final answer
    x = 6,289,635.13

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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.