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Finding the Third Proportional to 4,819,426 and 6,425,187

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Solution

The third proportional to 4,819,426 and 6,425,187 is: 8,565,963.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819,426 : 6,425,187 = 6,425,187 : x
  2. Step 2: Convert to fraction form
    4,819,426/6,425,187 = 6,425,187/x
  3. Step 3: Cross multiply
    4,819,426x = 6,425,187 × 6,425,187
  4. Step 4: Simplify right side
    4,819,426x = 41,283,027,984,969
  5. Step 5: Solve for x
    x = 41,283,027,984,969/4,819,426
  6. Step 6: Final answer
    x = 8,565,963.66

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.