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Finding the Third Proportional to 7,312,182 and 15,844,710

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Solution

The third proportional to 7,312,182 and 15,844,710 is: 34,333,778.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,312,182 : 15,844,710 = 15,844,710 : x
  2. Step 2: Convert to fraction form
    7,312,182/15,844,710 = 15,844,710/x
  3. Step 3: Cross multiply
    7,312,182x = 15,844,710 × 15,844,710
  4. Step 4: Simplify right side
    7,312,182x = 251,054,834,984,100
  5. Step 5: Solve for x
    x = 251,054,834,984,100/7,312,182
  6. Step 6: Final answer
    x = 34,333,778.21

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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.