Home / 5,965,965.48-8,942,007.18-3,408,972.90

Finding the Fourth Proportional to 5,965,965.48, 8,942,007.18 and 3,408,972.90

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Solution

The fourth proportional to 5,965,965.48, 8,942,007.18 and 3,408,972.90 is: 5,109,493.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,965,965.48 : 8,942,007.18 = 3,408,972.90 : x
  2. Step 2: Convert to fraction form
    5,965,965.48/8,942,007.18 = 3,408,972.90/x
  3. Step 3: Cross multiply
    5,965,965.48x = 8,942,007.18 × 3,408,972.90
  4. Step 4: Simplify right side
    5,965,965.48x = 30,483,060,148,225.42
  5. Step 5: Solve for x
    x = 30,483,060,148,225.42/5,965,965.48
  6. Step 6: Final answer
    x = 5,109,493.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.