Home / 11,408,817.64-15,744,223.16-6,181,824.42

Finding the Fourth Proportional to 11,408,817.64, 15,744,223.16 and 6,181,824.42

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Solution

The fourth proportional to 11,408,817.64, 15,744,223.16 and 6,181,824.42 is: 8,530,947.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,408,817.64 : 15,744,223.16 = 6,181,824.42 : x
  2. Step 2: Convert to fraction form
    11,408,817.64/15,744,223.16 = 6,181,824.42/x
  3. Step 3: Cross multiply
    11,408,817.64x = 15,744,223.16 × 6,181,824.42
  4. Step 4: Simplify right side
    11,408,817.64x = 97,328,023,204,417.56
  5. Step 5: Solve for x
    x = 97,328,023,204,417.56/11,408,817.64
  6. Step 6: Final answer
    x = 8,530,947.40

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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.