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Finding the Third Proportional to 6,395,579.44 and 9,840,387.94

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Solution

The third proportional to 6,395,579.44 and 9,840,387.94 is: 15,140,650.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,395,579.44 : 9,840,387.94 = 9,840,387.94 : x
  2. Step 2: Convert to fraction form
    6,395,579.44/9,840,387.94 = 9,840,387.94/x
  3. Step 3: Cross multiply
    6,395,579.44x = 9,840,387.94 × 9,840,387.94
  4. Step 4: Simplify right side
    6,395,579.44x = 96,833,234,760,495.50
  5. Step 5: Solve for x
    x = 96,833,234,760,495.50/6,395,579.44
  6. Step 6: Final answer
    x = 15,140,650.77

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.