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Finding the Third Proportional to 3,740,022 and 8,070,534

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Solution

The third proportional to 3,740,022 and 8,070,534 is: 17,415,276.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,740,022 : 8,070,534 = 8,070,534 : x
  2. Step 2: Convert to fraction form
    3,740,022/8,070,534 = 8,070,534/x
  3. Step 3: Cross multiply
    3,740,022x = 8,070,534 × 8,070,534
  4. Step 4: Simplify right side
    3,740,022x = 65,133,519,045,156
  5. Step 5: Solve for x
    x = 65,133,519,045,156/3,740,022
  6. Step 6: Final answer
    x = 17,415,276.98

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.