Home / 5,734,819.47-7,910,021.61-3,774,072.81

Finding the Fourth Proportional to 5,734,819.47, 7,910,021.61 and 3,774,072.81

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Solution

The fourth proportional to 5,734,819.47, 7,910,021.61 and 3,774,072.81 is: 5,205,568.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,734,819.47 : 7,910,021.61 = 3,774,072.81 : x
  2. Step 2: Convert to fraction form
    5,734,819.47/7,910,021.61 = 3,774,072.81/x
  3. Step 3: Cross multiply
    5,734,819.47x = 7,910,021.61 × 3,774,072.81
  4. Step 4: Simplify right side
    5,734,819.47x = 29,852,997,484,813.43
  5. Step 5: Solve for x
    x = 29,852,997,484,813.43/5,734,819.47
  6. Step 6: Final answer
    x = 5,205,568.83

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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.