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Finding the Third Proportional to 6,987,232 and 15,269,858

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Solution

The third proportional to 6,987,232 and 15,269,858 is: 33,370,662.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,987,232 : 15,269,858 = 15,269,858 : x
  2. Step 2: Convert to fraction form
    6,987,232/15,269,858 = 15,269,858/x
  3. Step 3: Cross multiply
    6,987,232x = 15,269,858 × 15,269,858
  4. Step 4: Simplify right side
    6,987,232x = 233,168,563,340,164
  5. Step 5: Solve for x
    x = 233,168,563,340,164/6,987,232
  6. Step 6: Final answer
    x = 33,370,662.85

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.