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Finding the Third Proportional to 4,698,785 and 7,476,755

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Solution

The third proportional to 4,698,785 and 7,476,755 is: 11,897,089.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,698,785 : 7,476,755 = 7,476,755 : x
  2. Step 2: Convert to fraction form
    4,698,785/7,476,755 = 7,476,755/x
  3. Step 3: Cross multiply
    4,698,785x = 7,476,755 × 7,476,755
  4. Step 4: Simplify right side
    4,698,785x = 55,901,865,330,025
  5. Step 5: Solve for x
    x = 55,901,865,330,025/4,698,785
  6. Step 6: Final answer
    x = 11,897,089.42

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.