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Finding the Third Proportional to 7,031,718 and 10,566,299

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Solution

The third proportional to 7,031,718 and 10,566,299 is: 15,877,581.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,031,718 : 10,566,299 = 10,566,299 : x
  2. Step 2: Convert to fraction form
    7,031,718/10,566,299 = 10,566,299/x
  3. Step 3: Cross multiply
    7,031,718x = 10,566,299 × 10,566,299
  4. Step 4: Simplify right side
    7,031,718x = 111,646,674,557,401
  5. Step 5: Solve for x
    x = 111,646,674,557,401/7,031,718
  6. Step 6: Final answer
    x = 15,877,581.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.