Home / 10,339,342.43-15,509,596.84-3,151,110.83

Finding the Fourth Proportional to 10,339,342.43, 15,509,596.84 and 3,151,110.83

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Solution

The fourth proportional to 10,339,342.43, 15,509,596.84 and 3,151,110.83 is: 4,726,843.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,339,342.43 : 15,509,596.84 = 3,151,110.83 : x
  2. Step 2: Convert to fraction form
    10,339,342.43/15,509,596.84 = 3,151,110.83/x
  3. Step 3: Cross multiply
    10,339,342.43x = 15,509,596.84 × 3,151,110.83
  4. Step 4: Simplify right side
    10,339,342.43x = 48,872,458,486,032.02
  5. Step 5: Solve for x
    x = 48,872,458,486,032.02/10,339,342.43
  6. Step 6: Final answer
    x = 4,726,843.98

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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.