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Finding the Third Proportional to 7,385,216 and 10,838,198

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Solution

The third proportional to 7,385,216 and 10,838,198 is: 15,905,633.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,216 : 10,838,198 = 10,838,198 : x
  2. Step 2: Convert to fraction form
    7,385,216/10,838,198 = 10,838,198/x
  3. Step 3: Cross multiply
    7,385,216x = 10,838,198 × 10,838,198
  4. Step 4: Simplify right side
    7,385,216x = 117,466,535,887,204
  5. Step 5: Solve for x
    x = 117,466,535,887,204/7,385,216
  6. Step 6: Final answer
    x = 15,905,633.08

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.