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Finding the Third Proportional to 4,503,426 and 9,190,236

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Solution

The third proportional to 4,503,426 and 9,190,236 is: 18,754,707.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,503,426 : 9,190,236 = 9,190,236 : x
  2. Step 2: Convert to fraction form
    4,503,426/9,190,236 = 9,190,236/x
  3. Step 3: Cross multiply
    4,503,426x = 9,190,236 × 9,190,236
  4. Step 4: Simplify right side
    4,503,426x = 84,460,437,735,696
  5. Step 5: Solve for x
    x = 84,460,437,735,696/4,503,426
  6. Step 6: Final answer
    x = 18,754,707.58

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.