Home / 5,508,908.80-8,263,363.20-3,353,401.60

Finding the Fourth Proportional to 5,508,908.80, 8,263,363.20 and 3,353,401.60

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Solution

The fourth proportional to 5,508,908.80, 8,263,363.20 and 3,353,401.60 is: 5,030,102.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508,908.80 : 8,263,363.20 = 3,353,401.60 : x
  2. Step 2: Convert to fraction form
    5,508,908.80/8,263,363.20 = 3,353,401.60/x
  3. Step 3: Cross multiply
    5,508,908.80x = 8,263,363.20 × 3,353,401.60
  4. Step 4: Simplify right side
    5,508,908.80x = 27,710,375,376,261.12
  5. Step 5: Solve for x
    x = 27,710,375,376,261.12/5,508,908.80
  6. Step 6: Final answer
    x = 5,030,102.40

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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.