Home / 6,903,403.26-10,356,599.50-2,643,571.68

Finding the Fourth Proportional to 6,903,403.26, 10,356,599.50 and 2,643,571.68

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Solution

The fourth proportional to 6,903,403.26, 10,356,599.50 and 2,643,571.68 is: 3,965,929.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903,403.26 : 10,356,599.50 = 2,643,571.68 : x
  2. Step 2: Convert to fraction form
    6,903,403.26/10,356,599.50 = 2,643,571.68/x
  3. Step 3: Cross multiply
    6,903,403.26x = 10,356,599.50 × 2,643,571.68
  4. Step 4: Simplify right side
    6,903,403.26x = 27,378,413,139,302.16
  5. Step 5: Solve for x
    x = 27,378,413,139,302.16/6,903,403.26
  6. Step 6: Final answer
    x = 3,965,929.86

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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.