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Finding the Third Proportional to 8,160,938 and 13,104,524

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Solution

The third proportional to 8,160,938 and 13,104,524 is: 21,042,746.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,160,938 : 13,104,524 = 13,104,524 : x
  2. Step 2: Convert to fraction form
    8,160,938/13,104,524 = 13,104,524/x
  3. Step 3: Cross multiply
    8,160,938x = 13,104,524 × 13,104,524
  4. Step 4: Simplify right side
    8,160,938x = 171,728,549,266,576
  5. Step 5: Solve for x
    x = 171,728,549,266,576/8,160,938
  6. Step 6: Final answer
    x = 21,042,746.47

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.