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Finding the Third Proportional to 7,998,846 and 17,211,528

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Solution

The third proportional to 7,998,846 and 17,211,528 is: 37,034,929.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,998,846 : 17,211,528 = 17,211,528 : x
  2. Step 2: Convert to fraction form
    7,998,846/17,211,528 = 17,211,528/x
  3. Step 3: Cross multiply
    7,998,846x = 17,211,528 × 17,211,528
  4. Step 4: Simplify right side
    7,998,846x = 296,236,696,094,784
  5. Step 5: Solve for x
    x = 296,236,696,094,784/7,998,846
  6. Step 6: Final answer
    x = 37,034,929.30

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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.