Home / 5,555,644.68-7,667,087.43-3,108,109.74

Finding the Fourth Proportional to 5,555,644.68, 7,667,087.43 and 3,108,109.74

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Solution

The fourth proportional to 5,555,644.68, 7,667,087.43 and 3,108,109.74 is: 4,289,358.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555,644.68 : 7,667,087.43 = 3,108,109.74 : x
  2. Step 2: Convert to fraction form
    5,555,644.68/7,667,087.43 = 3,108,109.74/x
  3. Step 3: Cross multiply
    5,555,644.68x = 7,667,087.43 × 3,108,109.74
  4. Step 4: Simplify right side
    5,555,644.68x = 23,830,149,118,614.57
  5. Step 5: Solve for x
    x = 23,830,149,118,614.57/5,555,644.68
  6. Step 6: Final answer
    x = 4,289,358.03

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1.5x scale

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.