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Finding the Third Proportional to 4,020,844 and 8,671,544

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Solution

The third proportional to 4,020,844 and 8,671,544 is: 18,701,465.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,844 : 8,671,544 = 8,671,544 : x
  2. Step 2: Convert to fraction form
    4,020,844/8,671,544 = 8,671,544/x
  3. Step 3: Cross multiply
    4,020,844x = 8,671,544 × 8,671,544
  4. Step 4: Simplify right side
    4,020,844x = 75,195,675,343,936
  5. Step 5: Solve for x
    x = 75,195,675,343,936/4,020,844
  6. Step 6: Final answer
    x = 18,701,465.50

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.