Home / 12,096,940.20-18,145,410.30-8,264,927.40

Finding the Fourth Proportional to 12,096,940.20, 18,145,410.30 and 8,264,927.40

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Solution

The fourth proportional to 12,096,940.20, 18,145,410.30 and 8,264,927.40 is: 12,397,391.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,940.20 : 18,145,410.30 = 8,264,927.40 : x
  2. Step 2: Convert to fraction form
    12,096,940.20/18,145,410.30 = 8,264,927.40/x
  3. Step 3: Cross multiply
    12,096,940.20x = 18,145,410.30 × 8,264,927.40
  4. Step 4: Simplify right side
    12,096,940.20x = 149,970,498,772,712.22
  5. Step 5: Solve for x
    x = 149,970,498,772,712.22/12,096,940.20
  6. Step 6: Final answer
    x = 12,397,391.10

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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.