Home / 5,135,614.56-7,087,146.48-2,843,774.64

Finding the Fourth Proportional to 5,135,614.56, 7,087,146.48 and 2,843,774.64

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Solution

The fourth proportional to 5,135,614.56, 7,087,146.48 and 2,843,774.64 is: 3,924,408.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,135,614.56 : 7,087,146.48 = 2,843,774.64 : x
  2. Step 2: Convert to fraction form
    5,135,614.56/7,087,146.48 = 2,843,774.64/x
  3. Step 3: Cross multiply
    5,135,614.56x = 7,087,146.48 × 2,843,774.64
  4. Step 4: Simplify right side
    5,135,614.56x = 20,154,247,429,789.27
  5. Step 5: Solve for x
    x = 20,154,247,429,789.27/5,135,614.56
  6. Step 6: Final answer
    x = 3,924,408.11

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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.