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Finding the Third Proportional to 7,559,489 and 11,673,480

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Solution

The third proportional to 7,559,489 and 11,673,480 is: 18,026,368.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,559,489 : 11,673,480 = 11,673,480 : x
  2. Step 2: Convert to fraction form
    7,559,489/11,673,480 = 11,673,480/x
  3. Step 3: Cross multiply
    7,559,489x = 11,673,480 × 11,673,480
  4. Step 4: Simplify right side
    7,559,489x = 136,270,135,310,400
  5. Step 5: Solve for x
    x = 136,270,135,310,400/7,559,489
  6. Step 6: Final answer
    x = 18,026,368.62

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.