Home / 7,183,740.15-9,912,256.07-4,244,035.91

Finding the Fourth Proportional to 7,183,740.15, 9,912,256.07 and 4,244,035.91

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Solution

The fourth proportional to 7,183,740.15, 9,912,256.07 and 4,244,035.91 is: 5,855,998.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,183,740.15 : 9,912,256.07 = 4,244,035.91 : x
  2. Step 2: Convert to fraction form
    7,183,740.15/9,912,256.07 = 4,244,035.91/x
  3. Step 3: Cross multiply
    7,183,740.15x = 9,912,256.07 × 4,244,035.91
  4. Step 4: Simplify right side
    7,183,740.15x = 42,067,970,639,414.02
  5. Step 5: Solve for x
    x = 42,067,970,639,414.02/7,183,740.15
  6. Step 6: Final answer
    x = 5,855,998.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.