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Finding the Third Proportional to 4,859,748 and 10,440,686

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Solution

The third proportional to 4,859,748 and 10,440,686 is: 22,430,777.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,859,748 : 10,440,686 = 10,440,686 : x
  2. Step 2: Convert to fraction form
    4,859,748/10,440,686 = 10,440,686/x
  3. Step 3: Cross multiply
    4,859,748x = 10,440,686 × 10,440,686
  4. Step 4: Simplify right side
    4,859,748x = 109,007,924,150,596
  5. Step 5: Solve for x
    x = 109,007,924,150,596/4,859,748
  6. Step 6: Final answer
    x = 22,430,777.10

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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.