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Finding the Third Proportional to 4,136,046 and 9,088,515

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Solution

The third proportional to 4,136,046 and 9,088,515 is: 19,971,031.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,136,046 : 9,088,515 = 9,088,515 : x
  2. Step 2: Convert to fraction form
    4,136,046/9,088,515 = 9,088,515/x
  3. Step 3: Cross multiply
    4,136,046x = 9,088,515 × 9,088,515
  4. Step 4: Simplify right side
    4,136,046x = 82,601,104,905,225
  5. Step 5: Solve for x
    x = 82,601,104,905,225/4,136,046
  6. Step 6: Final answer
    x = 19,971,031.49

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.