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Finding the Third Proportional to 5,389,356 and 11,484,216

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Solution

The third proportional to 5,389,356 and 11,484,216 is: 24,471,795.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,356 : 11,484,216 = 11,484,216 : x
  2. Step 2: Convert to fraction form
    5,389,356/11,484,216 = 11,484,216/x
  3. Step 3: Cross multiply
    5,389,356x = 11,484,216 × 11,484,216
  4. Step 4: Simplify right side
    5,389,356x = 131,887,217,134,656
  5. Step 5: Solve for x
    x = 131,887,217,134,656/5,389,356
  6. Step 6: Final answer
    x = 24,471,795.36

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.