Home / 5,513,112.68-8,270,063.08-1,469,579.72

Finding the Fourth Proportional to 5,513,112.68, 8,270,063.08 and 1,469,579.72

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Solution

The fourth proportional to 5,513,112.68, 8,270,063.08 and 1,469,579.72 is: 2,204,474.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,513,112.68 : 8,270,063.08 = 1,469,579.72 : x
  2. Step 2: Convert to fraction form
    5,513,112.68/8,270,063.08 = 1,469,579.72/x
  3. Step 3: Cross multiply
    5,513,112.68x = 8,270,063.08 × 1,469,579.72
  4. Step 4: Simplify right side
    5,513,112.68x = 12,153,516,985,488.74
  5. Step 5: Solve for x
    x = 12,153,516,985,488.74/5,513,112.68
  6. Step 6: Final answer
    x = 2,204,474.62

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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.