Home / 8,144,215.20-12,208,546.80-3,025,274.40

Finding the Fourth Proportional to 8,144,215.20, 12,208,546.80 and 3,025,274.40

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Solution

The fourth proportional to 8,144,215.20, 12,208,546.80 and 3,025,274.40 is: 4,535,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144,215.20 : 12,208,546.80 = 3,025,274.40 : x
  2. Step 2: Convert to fraction form
    8,144,215.20/12,208,546.80 = 3,025,274.40/x
  3. Step 3: Cross multiply
    8,144,215.20x = 12,208,546.80 × 3,025,274.40
  4. Step 4: Simplify right side
    8,144,215.20x = 36,934,204,095,241.92
  5. Step 5: Solve for x
    x = 36,934,204,095,241.92/8,144,215.20
  6. Step 6: Final answer
    x = 4,535,023.10

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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.