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Finding the Third Proportional to 7,330,648 and 15,164,144

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Solution

The third proportional to 7,330,648 and 15,164,144 is: 31,368,477.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,330,648 : 15,164,144 = 15,164,144 : x
  2. Step 2: Convert to fraction form
    7,330,648/15,164,144 = 15,164,144/x
  3. Step 3: Cross multiply
    7,330,648x = 15,164,144 × 15,164,144
  4. Step 4: Simplify right side
    7,330,648x = 229,951,263,252,736
  5. Step 5: Solve for x
    x = 229,951,263,252,736/7,330,648
  6. Step 6: Final answer
    x = 31,368,477.01

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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.