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Finding the Third Proportional to 7,074,369 and 15,278,306

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Solution

The third proportional to 7,074,369 and 15,278,306 is: 32,996,106.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,074,369 : 15,278,306 = 15,278,306 : x
  2. Step 2: Convert to fraction form
    7,074,369/15,278,306 = 15,278,306/x
  3. Step 3: Cross multiply
    7,074,369x = 15,278,306 × 15,278,306
  4. Step 4: Simplify right side
    7,074,369x = 233,426,634,229,636
  5. Step 5: Solve for x
    x = 233,426,634,229,636/7,074,369
  6. Step 6: Final answer
    x = 32,996,106.68

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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.