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Finding the Third Proportional to 7,328,718 and 10,774,134

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Solution

The third proportional to 7,328,718 and 10,774,134 is: 15,839,327.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,718 : 10,774,134 = 10,774,134 : x
  2. Step 2: Convert to fraction form
    7,328,718/10,774,134 = 10,774,134/x
  3. Step 3: Cross multiply
    7,328,718x = 10,774,134 × 10,774,134
  4. Step 4: Simplify right side
    7,328,718x = 116,081,963,449,956
  5. Step 5: Solve for x
    x = 116,081,963,449,956/7,328,718
  6. Step 6: Final answer
    x = 15,839,327.35

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.