Home / 5,408,663.10-7,463,659.38-2,960,800.60

Finding the Fourth Proportional to 5,408,663.10, 7,463,659.38 and 2,960,800.60

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Solution

The fourth proportional to 5,408,663.10, 7,463,659.38 and 2,960,800.60 is: 4,085,742.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,408,663.10 : 7,463,659.38 = 2,960,800.60 : x
  2. Step 2: Convert to fraction form
    5,408,663.10/7,463,659.38 = 2,960,800.60/x
  3. Step 3: Cross multiply
    5,408,663.10x = 7,463,659.38 × 2,960,800.60
  4. Step 4: Simplify right side
    5,408,663.10x = 22,098,407,185,380.70
  5. Step 5: Solve for x
    x = 22,098,407,185,380.70/5,408,663.10
  6. Step 6: Final answer
    x = 4,085,742.96

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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.