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Finding the Third Proportional to 5,506,719 and 11,810,586

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Solution

The third proportional to 5,506,719 and 11,810,586 is: 25,330,862.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,506,719 : 11,810,586 = 11,810,586 : x
  2. Step 2: Convert to fraction form
    5,506,719/11,810,586 = 11,810,586/x
  3. Step 3: Cross multiply
    5,506,719x = 11,810,586 × 11,810,586
  4. Step 4: Simplify right side
    5,506,719x = 139,489,941,663,396
  5. Step 5: Solve for x
    x = 139,489,941,663,396/5,506,719
  6. Step 6: Final answer
    x = 25,330,862.47

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.