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Finding the Third Proportional to 4,393,456 and 6,574,274

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Solution

The third proportional to 4,393,456 and 6,574,274 is: 9,837,603.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,393,456 : 6,574,274 = 6,574,274 : x
  2. Step 2: Convert to fraction form
    4,393,456/6,574,274 = 6,574,274/x
  3. Step 3: Cross multiply
    4,393,456x = 6,574,274 × 6,574,274
  4. Step 4: Simplify right side
    4,393,456x = 43,221,078,627,076
  5. Step 5: Solve for x
    x = 43,221,078,627,076/4,393,456
  6. Step 6: Final answer
    x = 9,837,603.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.