Home / 7,945,305.16-11,914,932.66-4,707,756.43

Finding the Fourth Proportional to 7,945,305.16, 11,914,932.66 and 4,707,756.43

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Solution

The fourth proportional to 7,945,305.16, 11,914,932.66 and 4,707,756.43 is: 7,059,842.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,945,305.16 : 11,914,932.66 = 4,707,756.43 : x
  2. Step 2: Convert to fraction form
    7,945,305.16/11,914,932.66 = 4,707,756.43/x
  3. Step 3: Cross multiply
    7,945,305.16x = 11,914,932.66 × 4,707,756.43
  4. Step 4: Simplify right side
    7,945,305.16x = 56,092,600,843,132
  5. Step 5: Solve for x
    x = 56,092,600,843,132/7,945,305.16
  6. Step 6: Final answer
    x = 7,059,842.22

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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.