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Finding the Third Proportional to 7,008,710 and 10,246,979

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Solution

The third proportional to 7,008,710 and 10,246,979 is: 14,981,441.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008,710 : 10,246,979 = 10,246,979 : x
  2. Step 2: Convert to fraction form
    7,008,710/10,246,979 = 10,246,979/x
  3. Step 3: Cross multiply
    7,008,710x = 10,246,979 × 10,246,979
  4. Step 4: Simplify right side
    7,008,710x = 105,000,578,626,441
  5. Step 5: Solve for x
    x = 105,000,578,626,441/7,008,710
  6. Step 6: Final answer
    x = 14,981,441.47

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.