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Finding the Third Proportional to 4,133,210 and 8,758,110

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Solution

The third proportional to 4,133,210 and 8,758,110 is: 18,558,091.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,133,210 : 8,758,110 = 8,758,110 : x
  2. Step 2: Convert to fraction form
    4,133,210/8,758,110 = 8,758,110/x
  3. Step 3: Cross multiply
    4,133,210x = 8,758,110 × 8,758,110
  4. Step 4: Simplify right side
    4,133,210x = 76,704,490,772,100
  5. Step 5: Solve for x
    x = 76,704,490,772,100/4,133,210
  6. Step 6: Final answer
    x = 18,558,091.84

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.