Home / 8,624,363.20-12,936,583.20-2,234,161.60

Finding the Fourth Proportional to 8,624,363.20, 12,936,583.20 and 2,234,161.60

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Solution

The fourth proportional to 8,624,363.20, 12,936,583.20 and 2,234,161.60 is: 3,351,252.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,624,363.20 : 12,936,583.20 = 2,234,161.60 : x
  2. Step 2: Convert to fraction form
    8,624,363.20/12,936,583.20 = 2,234,161.60/x
  3. Step 3: Cross multiply
    8,624,363.20x = 12,936,583.20 × 2,234,161.60
  4. Step 4: Simplify right side
    8,624,363.20x = 28,902,417,420,645.12
  5. Step 5: Solve for x
    x = 28,902,417,420,645.12/8,624,363.20
  6. Step 6: Final answer
    x = 3,351,252.35

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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.