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Finding the Third Proportional to 4,173,438 and 8,795,210

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Solution

The third proportional to 4,173,438 and 8,795,210 is: 18,535,250.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,173,438 : 8,795,210 = 8,795,210 : x
  2. Step 2: Convert to fraction form
    4,173,438/8,795,210 = 8,795,210/x
  3. Step 3: Cross multiply
    4,173,438x = 8,795,210 × 8,795,210
  4. Step 4: Simplify right side
    4,173,438x = 77,355,718,944,100
  5. Step 5: Solve for x
    x = 77,355,718,944,100/4,173,438
  6. Step 6: Final answer
    x = 18,535,250.54

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.