Home / 12,296,502.30-18,444,753.45-10,914,755.70

Finding the Fourth Proportional to 12,296,502.30, 18,444,753.45 and 10,914,755.70

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Solution

The fourth proportional to 12,296,502.30, 18,444,753.45 and 10,914,755.70 is: 16,372,133.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,296,502.30 : 18,444,753.45 = 10,914,755.70 : x
  2. Step 2: Convert to fraction form
    12,296,502.30/18,444,753.45 = 10,914,755.70/x
  3. Step 3: Cross multiply
    12,296,502.30x = 18,444,753.45 × 10,914,755.70
  4. Step 4: Simplify right side
    12,296,502.30x = 201,319,977,853,482.16
  5. Step 5: Solve for x
    x = 201,319,977,853,482.16/12,296,502.30
  6. Step 6: Final answer
    x = 16,372,133.55

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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.