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Finding the Third Proportional to 5,679,612 and 12,225,276

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Solution

The third proportional to 5,679,612 and 12,225,276 is: 26,314,715.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,679,612 : 12,225,276 = 12,225,276 : x
  2. Step 2: Convert to fraction form
    5,679,612/12,225,276 = 12,225,276/x
  3. Step 3: Cross multiply
    5,679,612x = 12,225,276 × 12,225,276
  4. Step 4: Simplify right side
    5,679,612x = 149,457,373,276,176
  5. Step 5: Solve for x
    x = 149,457,373,276,176/5,679,612
  6. Step 6: Final answer
    x = 26,314,715.38

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.