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Finding the Third Proportional to 3,556,254 and 7,668,276

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Solution

The third proportional to 3,556,254 and 7,668,276 is: 16,534,942.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,254 : 7,668,276 = 7,668,276 : x
  2. Step 2: Convert to fraction form
    3,556,254/7,668,276 = 7,668,276/x
  3. Step 3: Cross multiply
    3,556,254x = 7,668,276 × 7,668,276
  4. Step 4: Simplify right side
    3,556,254x = 58,802,456,812,176
  5. Step 5: Solve for x
    x = 58,802,456,812,176/3,556,254
  6. Step 6: Final answer
    x = 16,534,942.90

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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.