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Finding the Third Proportional to 3,117,076 and 6,571,862

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Solution

The third proportional to 3,117,076 and 6,571,862 is: 13,855,732.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,076 : 6,571,862 = 6,571,862 : x
  2. Step 2: Convert to fraction form
    3,117,076/6,571,862 = 6,571,862/x
  3. Step 3: Cross multiply
    3,117,076x = 6,571,862 × 6,571,862
  4. Step 4: Simplify right side
    3,117,076x = 43,189,370,147,044
  5. Step 5: Solve for x
    x = 43,189,370,147,044/3,117,076
  6. Step 6: Final answer
    x = 13,855,732.15

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.