Home / 12,296,502.20-18,450,002.10-5,903,463.80

Finding the Fourth Proportional to 12,296,502.20, 18,450,002.10 and 5,903,463.80

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Solution

The fourth proportional to 12,296,502.20, 18,450,002.10 and 5,903,463.80 is: 8,857,715.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,296,502.20 : 18,450,002.10 = 5,903,463.80 : x
  2. Step 2: Convert to fraction form
    12,296,502.20/18,450,002.10 = 5,903,463.80/x
  3. Step 3: Cross multiply
    12,296,502.20x = 18,450,002.10 × 5,903,463.80
  4. Step 4: Simplify right side
    12,296,502.20x = 108,918,919,507,273.98
  5. Step 5: Solve for x
    x = 108,918,919,507,273.98/12,296,502.20
  6. Step 6: Final answer
    x = 8,857,715.61

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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.