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Finding the Third Proportional to 3,160,087.50 and 7,003,479

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Solution

The third proportional to 3,160,087.50 and 7,003,479 is: 15,521,316.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,087.50 : 7,003,479 = 7,003,479 : x
  2. Step 2: Convert to fraction form
    3,160,087.50/7,003,479 = 7,003,479/x
  3. Step 3: Cross multiply
    3,160,087.50x = 7,003,479 × 7,003,479
  4. Step 4: Simplify right side
    3,160,087.50x = 49,048,718,103,441
  5. Step 5: Solve for x
    x = 49,048,718,103,441/3,160,087.50
  6. Step 6: Final answer
    x = 15,521,316.45

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.