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Finding the Third Proportional to 5,506,632 and 11,810,403

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Solution

The third proportional to 5,506,632 and 11,810,403 is: 25,330,477.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,506,632 : 11,810,403 = 11,810,403 : x
  2. Step 2: Convert to fraction form
    5,506,632/11,810,403 = 11,810,403/x
  3. Step 3: Cross multiply
    5,506,632x = 11,810,403 × 11,810,403
  4. Step 4: Simplify right side
    5,506,632x = 139,485,619,022,409
  5. Step 5: Solve for x
    x = 139,485,619,022,409/5,506,632
  6. Step 6: Final answer
    x = 25,330,477.69

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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.