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Finding the Third Proportional to 7,000,380 and 15,195,834

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Solution

The third proportional to 7,000,380 and 15,195,834 is: 32,985,833.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,380 : 15,195,834 = 15,195,834 : x
  2. Step 2: Convert to fraction form
    7,000,380/15,195,834 = 15,195,834/x
  3. Step 3: Cross multiply
    7,000,380x = 15,195,834 × 15,195,834
  4. Step 4: Simplify right side
    7,000,380x = 230,913,370,955,556
  5. Step 5: Solve for x
    x = 230,913,370,955,556/7,000,380
  6. Step 6: Final answer
    x = 32,985,833.76

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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.