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Finding the Third Proportional to 3,482,497.50 and 7,317,507

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Solution

The third proportional to 3,482,497.50 and 7,317,507 is: 15,375,720.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,482,497.50 : 7,317,507 = 7,317,507 : x
  2. Step 2: Convert to fraction form
    3,482,497.50/7,317,507 = 7,317,507/x
  3. Step 3: Cross multiply
    3,482,497.50x = 7,317,507 × 7,317,507
  4. Step 4: Simplify right side
    3,482,497.50x = 53,545,908,695,049
  5. Step 5: Solve for x
    x = 53,545,908,695,049/3,482,497.50
  6. Step 6: Final answer
    x = 15,375,720.64

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.