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Finding the Third Proportional to 2,821,203 and 6,658,699.50

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Solution

The third proportional to 2,821,203 and 6,658,699.50 is: 15,716,089.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,203 : 6,658,699.50 = 6,658,699.50 : x
  2. Step 2: Convert to fraction form
    2,821,203/6,658,699.50 = 6,658,699.50/x
  3. Step 3: Cross multiply
    2,821,203x = 6,658,699.50 × 6,658,699.50
  4. Step 4: Simplify right side
    2,821,203x = 44,338,279,031,300.25
  5. Step 5: Solve for x
    x = 44,338,279,031,300.25/2,821,203
  6. Step 6: Final answer
    x = 15,716,089.57

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.