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Finding the Third Proportional to 4,157,463 and 8,889,484

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Solution

The third proportional to 4,157,463 and 8,889,484 is: 19,007,487.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157,463 : 8,889,484 = 8,889,484 : x
  2. Step 2: Convert to fraction form
    4,157,463/8,889,484 = 8,889,484/x
  3. Step 3: Cross multiply
    4,157,463x = 8,889,484 × 8,889,484
  4. Step 4: Simplify right side
    4,157,463x = 79,022,925,786,256
  5. Step 5: Solve for x
    x = 79,022,925,786,256/4,157,463
  6. Step 6: Final answer
    x = 19,007,487.45

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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.