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Finding the Third Proportional to 4,888,200.09 and 7,395,215.20

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Solution

The third proportional to 4,888,200.09 and 7,395,215.20 is: 11,188,005.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888,200.09 : 7,395,215.20 = 7,395,215.20 : x
  2. Step 2: Convert to fraction form
    4,888,200.09/7,395,215.20 = 7,395,215.20/x
  3. Step 3: Cross multiply
    4,888,200.09x = 7,395,215.20 × 7,395,215.20
  4. Step 4: Simplify right side
    4,888,200.09x = 54,689,207,900,531.13
  5. Step 5: Solve for x
    x = 54,689,207,900,531.13/4,888,200.09
  6. Step 6: Final answer
    x = 11,188,005.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.