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Finding the Third Proportional to 7,311,218 and 10,221,006

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Solution

The third proportional to 7,311,218 and 10,221,006 is: 14,288,859.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,311,218 : 10,221,006 = 10,221,006 : x
  2. Step 2: Convert to fraction form
    7,311,218/10,221,006 = 10,221,006/x
  3. Step 3: Cross multiply
    7,311,218x = 10,221,006 × 10,221,006
  4. Step 4: Simplify right side
    7,311,218x = 104,468,963,652,036
  5. Step 5: Solve for x
    x = 104,468,963,652,036/7,311,218
  6. Step 6: Final answer
    x = 14,288,859.07

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.