Home / 5,401,136.40-8,090,818.20-3,373,155.60

Finding the Fourth Proportional to 5,401,136.40, 8,090,818.20 and 3,373,155.60

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Solution

The fourth proportional to 5,401,136.40, 8,090,818.20 and 3,373,155.60 is: 5,052,934.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,401,136.40 : 8,090,818.20 = 3,373,155.60 : x
  2. Step 2: Convert to fraction form
    5,401,136.40/8,090,818.20 = 3,373,155.60/x
  3. Step 3: Cross multiply
    5,401,136.40x = 8,090,818.20 × 3,373,155.60
  4. Step 4: Simplify right side
    5,401,136.40x = 27,291,588,719,911.92
  5. Step 5: Solve for x
    x = 27,291,588,719,911.92/5,401,136.40
  6. Step 6: Final answer
    x = 5,052,934.55

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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.