Home / 6,143,077.10-9,220,520.55-3,113,863.40

Finding the Fourth Proportional to 6,143,077.10, 9,220,520.55 and 3,113,863.40

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Solution

The fourth proportional to 6,143,077.10, 9,220,520.55 and 3,113,863.40 is: 4,673,788.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,143,077.10 : 9,220,520.55 = 3,113,863.40 : x
  2. Step 2: Convert to fraction form
    6,143,077.10/9,220,520.55 = 3,113,863.40/x
  3. Step 3: Cross multiply
    6,143,077.10x = 9,220,520.55 × 3,113,863.40
  4. Step 4: Simplify right side
    6,143,077.10x = 28,711,441,469,592.87
  5. Step 5: Solve for x
    x = 28,711,441,469,592.87/6,143,077.10
  6. Step 6: Final answer
    x = 4,673,788.23

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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.