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Finding the Third Proportional to 9,007,348.50 and 13,941,861.75

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Solution

The third proportional to 9,007,348.50 and 13,941,861.75 is: 21,579,658.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,007,348.50 : 13,941,861.75 = 13,941,861.75 : x
  2. Step 2: Convert to fraction form
    9,007,348.50/13,941,861.75 = 13,941,861.75/x
  3. Step 3: Cross multiply
    9,007,348.50x = 13,941,861.75 × 13,941,861.75
  4. Step 4: Simplify right side
    9,007,348.50x = 194,375,509,056,113.06
  5. Step 5: Solve for x
    x = 194,375,509,056,113.06/9,007,348.50
  6. Step 6: Final answer
    x = 21,579,658.99

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.