Home / 6,354,435.20-8,769,122.52-3,453,826.84

Finding the Fourth Proportional to 6,354,435.20, 8,769,122.52 and 3,453,826.84

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Solution

The fourth proportional to 6,354,435.20, 8,769,122.52 and 3,453,826.84 is: 4,766,282.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,354,435.20 : 8,769,122.52 = 3,453,826.84 : x
  2. Step 2: Convert to fraction form
    6,354,435.20/8,769,122.52 = 3,453,826.84/x
  3. Step 3: Cross multiply
    6,354,435.20x = 8,769,122.52 × 3,453,826.84
  4. Step 4: Simplify right side
    6,354,435.20x = 30,287,030,722,824.43
  5. Step 5: Solve for x
    x = 30,287,030,722,824.43/6,354,435.20
  6. Step 6: Final answer
    x = 4,766,282.10

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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.