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Finding the Third Proportional to 5,616,042 and 12,127,935

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Solution

The third proportional to 5,616,042 and 12,127,935 is: 26,190,474.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,616,042 : 12,127,935 = 12,127,935 : x
  2. Step 2: Convert to fraction form
    5,616,042/12,127,935 = 12,127,935/x
  3. Step 3: Cross multiply
    5,616,042x = 12,127,935 × 12,127,935
  4. Step 4: Simplify right side
    5,616,042x = 147,086,807,364,225
  5. Step 5: Solve for x
    x = 147,086,807,364,225/5,616,042
  6. Step 6: Final answer
    x = 26,190,474.96

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.