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Finding the Third Proportional to 7,064,172 and 15,206,535

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Solution

The third proportional to 7,064,172 and 15,206,535 is: 32,734,014.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,064,172 : 15,206,535 = 15,206,535 : x
  2. Step 2: Convert to fraction form
    7,064,172/15,206,535 = 15,206,535/x
  3. Step 3: Cross multiply
    7,064,172x = 15,206,535 × 15,206,535
  4. Step 4: Simplify right side
    7,064,172x = 231,238,706,706,225
  5. Step 5: Solve for x
    x = 231,238,706,706,225/7,064,172
  6. Step 6: Final answer
    x = 32,734,014.22

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.