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Finding the Third Proportional to 9,402,291 and 14,178,888

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Solution

The third proportional to 9,402,291 and 14,178,888 is: 21,382,114.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,402,291 : 14,178,888 = 14,178,888 : x
  2. Step 2: Convert to fraction form
    9,402,291/14,178,888 = 14,178,888/x
  3. Step 3: Cross multiply
    9,402,291x = 14,178,888 × 14,178,888
  4. Step 4: Simplify right side
    9,402,291x = 201,040,864,916,544
  5. Step 5: Solve for x
    x = 201,040,864,916,544/9,402,291
  6. Step 6: Final answer
    x = 21,382,114.73

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.