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Finding the Third Proportional to 7,399,698 and 15,609,168

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Solution

The third proportional to 7,399,698 and 15,609,168 is: 32,926,495.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,399,698 : 15,609,168 = 15,609,168 : x
  2. Step 2: Convert to fraction form
    7,399,698/15,609,168 = 15,609,168/x
  3. Step 3: Cross multiply
    7,399,698x = 15,609,168 × 15,609,168
  4. Step 4: Simplify right side
    7,399,698x = 243,646,125,652,224
  5. Step 5: Solve for x
    x = 243,646,125,652,224/7,399,698
  6. Step 6: Final answer
    x = 32,926,495.87

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.