Home / 6,188,070.20-8,539,404.56-3,434,597.11

Finding the Fourth Proportional to 6,188,070.20, 8,539,404.56 and 3,434,597.11

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Solution

The fourth proportional to 6,188,070.20, 8,539,404.56 and 3,434,597.11 is: 4,739,670.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,188,070.20 : 8,539,404.56 = 3,434,597.11 : x
  2. Step 2: Convert to fraction form
    6,188,070.20/8,539,404.56 = 3,434,597.11/x
  3. Step 3: Cross multiply
    6,188,070.20x = 8,539,404.56 × 3,434,597.11
  4. Step 4: Simplify right side
    6,188,070.20x = 29,329,414,180,199.80
  5. Step 5: Solve for x
    x = 29,329,414,180,199.80/6,188,070.20
  6. Step 6: Final answer
    x = 4,739,670.56

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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.