Home / 5,693,311.20-8,539,966.80-5,447,589.60

Finding the Fourth Proportional to 5,693,311.20, 8,539,966.80 and 5,447,589.60

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Solution

The fourth proportional to 5,693,311.20, 8,539,966.80 and 5,447,589.60 is: 8,171,384.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,693,311.20 : 8,539,966.80 = 5,447,589.60 : x
  2. Step 2: Convert to fraction form
    5,693,311.20/8,539,966.80 = 5,447,589.60/x
  3. Step 3: Cross multiply
    5,693,311.20x = 8,539,966.80 × 5,447,589.60
  4. Step 4: Simplify right side
    5,693,311.20x = 46,522,234,324,025.28
  5. Step 5: Solve for x
    x = 46,522,234,324,025.28/5,693,311.20
  6. Step 6: Final answer
    x = 8,171,384.40

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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.