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Finding the Third Proportional to 5,466,316 and 11,959,210

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Solution

The third proportional to 5,466,316 and 11,959,210 is: 26,164,368.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,466,316 : 11,959,210 = 11,959,210 : x
  2. Step 2: Convert to fraction form
    5,466,316/11,959,210 = 11,959,210/x
  3. Step 3: Cross multiply
    5,466,316x = 11,959,210 × 11,959,210
  4. Step 4: Simplify right side
    5,466,316x = 143,022,703,824,100
  5. Step 5: Solve for x
    x = 143,022,703,824,100/5,466,316
  6. Step 6: Final answer
    x = 26,164,368.07

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.