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Finding the Third Proportional to 4,305,210 and 9,295,278

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Solution

The third proportional to 4,305,210 and 9,295,278 is: 20,069,216.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305,210 : 9,295,278 = 9,295,278 : x
  2. Step 2: Convert to fraction form
    4,305,210/9,295,278 = 9,295,278/x
  3. Step 3: Cross multiply
    4,305,210x = 9,295,278 × 9,295,278
  4. Step 4: Simplify right side
    4,305,210x = 86,402,193,097,284
  5. Step 5: Solve for x
    x = 86,402,193,097,284/4,305,210
  6. Step 6: Final answer
    x = 20,069,216.86

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.