Home / 6,696,644.52-10,043,890.62-1,837,815.78

Finding the Fourth Proportional to 6,696,644.52, 10,043,890.62 and 1,837,815.78

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Solution

The fourth proportional to 6,696,644.52, 10,043,890.62 and 1,837,815.78 is: 2,756,428.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,696,644.52 : 10,043,890.62 = 1,837,815.78 : x
  2. Step 2: Convert to fraction form
    6,696,644.52/10,043,890.62 = 1,837,815.78/x
  3. Step 3: Cross multiply
    6,696,644.52x = 10,043,890.62 × 1,837,815.78
  4. Step 4: Simplify right side
    6,696,644.52x = 18,458,820,674,029.98
  5. Step 5: Solve for x
    x = 18,458,820,674,029.98/6,696,644.52
  6. Step 6: Final answer
    x = 2,756,428.33

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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.