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Finding the Third Proportional to 4,290,422 and 6,295,377

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Solution

The third proportional to 4,290,422 and 6,295,377 is: 9,237,266.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290,422 : 6,295,377 = 6,295,377 : x
  2. Step 2: Convert to fraction form
    4,290,422/6,295,377 = 6,295,377/x
  3. Step 3: Cross multiply
    4,290,422x = 6,295,377 × 6,295,377
  4. Step 4: Simplify right side
    4,290,422x = 39,631,771,572,129
  5. Step 5: Solve for x
    x = 39,631,771,572,129/4,290,422
  6. Step 6: Final answer
    x = 9,237,266.54

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.