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Finding the Third Proportional to 4,440,905 and 9,230,865

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Solution

The third proportional to 4,440,905 and 9,230,865 is: 19,187,275.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440,905 : 9,230,865 = 9,230,865 : x
  2. Step 2: Convert to fraction form
    4,440,905/9,230,865 = 9,230,865/x
  3. Step 3: Cross multiply
    4,440,905x = 9,230,865 × 9,230,865
  4. Step 4: Simplify right side
    4,440,905x = 85,208,868,648,225
  5. Step 5: Solve for x
    x = 85,208,868,648,225/4,440,905
  6. Step 6: Final answer
    x = 19,187,275.71

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.