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Finding the Third Proportional to 4,674,230 and 7,180,187

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Solution

The third proportional to 4,674,230 and 7,180,187 is: 11,029,642.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,674,230 : 7,180,187 = 7,180,187 : x
  2. Step 2: Convert to fraction form
    4,674,230/7,180,187 = 7,180,187/x
  3. Step 3: Cross multiply
    4,674,230x = 7,180,187 × 7,180,187
  4. Step 4: Simplify right side
    4,674,230x = 51,555,085,354,969
  5. Step 5: Solve for x
    x = 51,555,085,354,969/4,674,230
  6. Step 6: Final answer
    x = 11,029,642.39

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.