Home / 6,404,835.92-8,837,800.66-3,825,969.26

Finding the Fourth Proportional to 6,404,835.92, 8,837,800.66 and 3,825,969.26

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Solution

The fourth proportional to 6,404,835.92, 8,837,800.66 and 3,825,969.26 is: 5,279,316.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,404,835.92 : 8,837,800.66 = 3,825,969.26 : x
  2. Step 2: Convert to fraction form
    6,404,835.92/8,837,800.66 = 3,825,969.26/x
  3. Step 3: Cross multiply
    6,404,835.92x = 8,837,800.66 × 3,825,969.26
  4. Step 4: Simplify right side
    6,404,835.92x = 33,813,153,651,167.71
  5. Step 5: Solve for x
    x = 33,813,153,651,167.71/6,404,835.92
  6. Step 6: Final answer
    x = 5,279,316.14

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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.