Home / 6,404,852.30-8,837,823.26-3,825,985.64

Finding the Fourth Proportional to 6,404,852.30, 8,837,823.26 and 3,825,985.64

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Solution

The fourth proportional to 6,404,852.30, 8,837,823.26 and 3,825,985.64 is: 5,279,338.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,404,852.30 : 8,837,823.26 = 3,825,985.64 : x
  2. Step 2: Convert to fraction form
    6,404,852.30/8,837,823.26 = 3,825,985.64/x
  3. Step 3: Cross multiply
    6,404,852.30x = 8,837,823.26 × 3,825,985.64
  4. Step 4: Simplify right side
    6,404,852.30x = 33,813,384,846,993.83
  5. Step 5: Solve for x
    x = 33,813,384,846,993.83/6,404,852.30
  6. Step 6: Final answer
    x = 5,279,338.74

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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.