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Finding the Third Proportional to 7,117,290 and 14,739,267

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Solution

The third proportional to 7,117,290 and 14,739,267 is: 30,523,695.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,290 : 14,739,267 = 14,739,267 : x
  2. Step 2: Convert to fraction form
    7,117,290/14,739,267 = 14,739,267/x
  3. Step 3: Cross multiply
    7,117,290x = 14,739,267 × 14,739,267
  4. Step 4: Simplify right side
    7,117,290x = 217,245,991,697,289
  5. Step 5: Solve for x
    x = 217,245,991,697,289/7,117,290
  6. Step 6: Final answer
    x = 30,523,695.35

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.