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Finding the Third Proportional to 7,473,962 and 16,187,557

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Solution

The third proportional to 7,473,962 and 16,187,557 is: 35,059,985.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473,962 : 16,187,557 = 16,187,557 : x
  2. Step 2: Convert to fraction form
    7,473,962/16,187,557 = 16,187,557/x
  3. Step 3: Cross multiply
    7,473,962x = 16,187,557 × 16,187,557
  4. Step 4: Simplify right side
    7,473,962x = 262,037,001,628,249
  5. Step 5: Solve for x
    x = 262,037,001,628,249/7,473,962
  6. Step 6: Final answer
    x = 35,059,985.81

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.