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Finding the Third Proportional to 4,212,076 and 9,096,612

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Solution

The third proportional to 4,212,076 and 9,096,612 is: 19,645,502.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,212,076 : 9,096,612 = 9,096,612 : x
  2. Step 2: Convert to fraction form
    4,212,076/9,096,612 = 9,096,612/x
  3. Step 3: Cross multiply
    4,212,076x = 9,096,612 × 9,096,612
  4. Step 4: Simplify right side
    4,212,076x = 82,748,349,878,544
  5. Step 5: Solve for x
    x = 82,748,349,878,544/4,212,076
  6. Step 6: Final answer
    x = 19,645,502.57

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.