Home / 8,408,401.53-11,603,593.65-4,540,922.31

Finding the Fourth Proportional to 8,408,401.53, 11,603,593.65 and 4,540,922.31

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Solution

The fourth proportional to 8,408,401.53, 11,603,593.65 and 4,540,922.31 is: 6,266,472.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,408,401.53 : 11,603,593.65 = 4,540,922.31 : x
  2. Step 2: Convert to fraction form
    8,408,401.53/11,603,593.65 = 4,540,922.31/x
  3. Step 3: Cross multiply
    8,408,401.53x = 11,603,593.65 × 4,540,922.31
  4. Step 4: Simplify right side
    8,408,401.53x = 52,691,017,281,459.33
  5. Step 5: Solve for x
    x = 52,691,017,281,459.33/8,408,401.53
  6. Step 6: Final answer
    x = 6,266,472.54

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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.