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Finding the Third Proportional to 7,371,965 and 11,539,202

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Solution

The third proportional to 7,371,965 and 11,539,202 is: 18,062,101.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,371,965 : 11,539,202 = 11,539,202 : x
  2. Step 2: Convert to fraction form
    7,371,965/11,539,202 = 11,539,202/x
  3. Step 3: Cross multiply
    7,371,965x = 11,539,202 × 11,539,202
  4. Step 4: Simplify right side
    7,371,965x = 133,153,182,796,804
  5. Step 5: Solve for x
    x = 133,153,182,796,804/7,371,965
  6. Step 6: Final answer
    x = 18,062,101.87

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.