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Finding the Third Proportional to 8,708,127 and 13,065,471

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Solution

The third proportional to 8,708,127 and 13,065,471 is: 19,603,128.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,708,127 : 13,065,471 = 13,065,471 : x
  2. Step 2: Convert to fraction form
    8,708,127/13,065,471 = 13,065,471/x
  3. Step 3: Cross multiply
    8,708,127x = 13,065,471 × 13,065,471
  4. Step 4: Simplify right side
    8,708,127x = 170,706,532,451,841
  5. Step 5: Solve for x
    x = 170,706,532,451,841/8,708,127
  6. Step 6: Final answer
    x = 19,603,128.49

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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.