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Finding the Third Proportional to 4,211,628.75 and 6,663,168

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Solution

The third proportional to 4,211,628.75 and 6,663,168 is: 10,541,719.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211,628.75 : 6,663,168 = 6,663,168 : x
  2. Step 2: Convert to fraction form
    4,211,628.75/6,663,168 = 6,663,168/x
  3. Step 3: Cross multiply
    4,211,628.75x = 6,663,168 × 6,663,168
  4. Step 4: Simplify right side
    4,211,628.75x = 44,397,807,796,224
  5. Step 5: Solve for x
    x = 44,397,807,796,224/4,211,628.75
  6. Step 6: Final answer
    x = 10,541,719.23

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.