Home / 6,696,645.52-10,043,892.12-1,837,816.78

Finding the Fourth Proportional to 6,696,645.52, 10,043,892.12 and 1,837,816.78

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Solution

The fourth proportional to 6,696,645.52, 10,043,892.12 and 1,837,816.78 is: 2,756,429.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,696,645.52 : 10,043,892.12 = 1,837,816.78 : x
  2. Step 2: Convert to fraction form
    6,696,645.52/10,043,892.12 = 1,837,816.78/x
  3. Step 3: Cross multiply
    6,696,645.52x = 10,043,892.12 × 1,837,816.78
  4. Step 4: Simplify right side
    6,696,645.52x = 18,458,833,474,645.77
  5. Step 5: Solve for x
    x = 18,458,833,474,645.77/6,696,645.52
  6. Step 6: Final answer
    x = 2,756,429.83

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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.