Home / 8,945,769.68-13,418,652.47-2,556,022.11

Finding the Fourth Proportional to 8,945,769.68, 13,418,652.47 and 2,556,022.11

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Solution

The fourth proportional to 8,945,769.68, 13,418,652.47 and 2,556,022.11 is: 3,834,032.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,945,769.68 : 13,418,652.47 = 2,556,022.11 : x
  2. Step 2: Convert to fraction form
    8,945,769.68/13,418,652.47 = 2,556,022.11/x
  3. Step 3: Cross multiply
    8,945,769.68x = 13,418,652.47 × 2,556,022.11
  4. Step 4: Simplify right side
    8,945,769.68x = 34,298,372,336,626.05
  5. Step 5: Solve for x
    x = 34,298,372,336,626.05/8,945,769.68
  6. Step 6: Final answer
    x = 3,834,032.57

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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.