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Finding the Third Proportional to 7,127,771 and 11,041,854

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Solution

The third proportional to 7,127,771 and 11,041,854 is: 17,105,282.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,127,771 : 11,041,854 = 11,041,854 : x
  2. Step 2: Convert to fraction form
    7,127,771/11,041,854 = 11,041,854/x
  3. Step 3: Cross multiply
    7,127,771x = 11,041,854 × 11,041,854
  4. Step 4: Simplify right side
    7,127,771x = 121,922,539,757,316
  5. Step 5: Solve for x
    x = 121,922,539,757,316/7,127,771
  6. Step 6: Final answer
    x = 17,105,282.95

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.