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Finding the Third Proportional to 7,074,370 and 15,278,308

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Solution

The third proportional to 7,074,370 and 15,278,308 is: 32,996,110.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,074,370 : 15,278,308 = 15,278,308 : x
  2. Step 2: Convert to fraction form
    7,074,370/15,278,308 = 15,278,308/x
  3. Step 3: Cross multiply
    7,074,370x = 15,278,308 × 15,278,308
  4. Step 4: Simplify right side
    7,074,370x = 233,426,695,342,864
  5. Step 5: Solve for x
    x = 233,426,695,342,864/7,074,370
  6. Step 6: Final answer
    x = 32,996,110.66

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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.