Home / 6,744,140.72-10,119,532.60-3,149,385.24

Finding the Fourth Proportional to 6,744,140.72, 10,119,532.60 and 3,149,385.24

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Solution

The fourth proportional to 6,744,140.72, 10,119,532.60 and 3,149,385.24 is: 4,725,628.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,744,140.72 : 10,119,532.60 = 3,149,385.24 : x
  2. Step 2: Convert to fraction form
    6,744,140.72/10,119,532.60 = 3,149,385.24/x
  3. Step 3: Cross multiply
    6,744,140.72x = 10,119,532.60 × 3,149,385.24
  4. Step 4: Simplify right side
    6,744,140.72x = 31,870,306,606,138.82
  5. Step 5: Solve for x
    x = 31,870,306,606,138.82/6,744,140.72
  6. Step 6: Final answer
    x = 4,725,628.95

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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.