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Finding the Third Proportional to 8,130,237 and 11,970,738

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Solution

The third proportional to 8,130,237 and 11,970,738 is: 17,625,386.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,130,237 : 11,970,738 = 11,970,738 : x
  2. Step 2: Convert to fraction form
    8,130,237/11,970,738 = 11,970,738/x
  3. Step 3: Cross multiply
    8,130,237x = 11,970,738 × 11,970,738
  4. Step 4: Simplify right side
    8,130,237x = 143,298,568,264,644
  5. Step 5: Solve for x
    x = 143,298,568,264,644/8,130,237
  6. Step 6: Final answer
    x = 17,625,386.35

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.