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Finding the Third Proportional to 4,069,188 and 6,290,856

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Solution

The third proportional to 4,069,188 and 6,290,856 is: 9,725,495.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069,188 : 6,290,856 = 6,290,856 : x
  2. Step 2: Convert to fraction form
    4,069,188/6,290,856 = 6,290,856/x
  3. Step 3: Cross multiply
    4,069,188x = 6,290,856 × 6,290,856
  4. Step 4: Simplify right side
    4,069,188x = 39,574,869,212,736
  5. Step 5: Solve for x
    x = 39,574,869,212,736/4,069,188
  6. Step 6: Final answer
    x = 9,725,495.41

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.