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Finding the Third Proportional to 4,081,430 and 6,370,275

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Solution

The third proportional to 4,081,430 and 6,370,275 is: 9,942,692.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,081,430 : 6,370,275 = 6,370,275 : x
  2. Step 2: Convert to fraction form
    4,081,430/6,370,275 = 6,370,275/x
  3. Step 3: Cross multiply
    4,081,430x = 6,370,275 × 6,370,275
  4. Step 4: Simplify right side
    4,081,430x = 40,580,403,575,625
  5. Step 5: Solve for x
    x = 40,580,403,575,625/4,081,430
  6. Step 6: Final answer
    x = 9,942,692.53

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.