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Finding the Third Proportional to 4,845,331 and 10,645,865

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Solution

The third proportional to 4,845,331 and 10,645,865 is: 23,390,443.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,331 : 10,645,865 = 10,645,865 : x
  2. Step 2: Convert to fraction form
    4,845,331/10,645,865 = 10,645,865/x
  3. Step 3: Cross multiply
    4,845,331x = 10,645,865 × 10,645,865
  4. Step 4: Simplify right side
    4,845,331x = 113,334,441,598,225
  5. Step 5: Solve for x
    x = 113,334,441,598,225/4,845,331
  6. Step 6: Final answer
    x = 23,390,443.62

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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.