Home / 6,404,835.30-8,837,799.80-3,825,968.64

Finding the Fourth Proportional to 6,404,835.30, 8,837,799.80 and 3,825,968.64

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Solution

The fourth proportional to 6,404,835.30, 8,837,799.80 and 3,825,968.64 is: 5,279,315.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,404,835.30 : 8,837,799.80 = 3,825,968.64 : x
  2. Step 2: Convert to fraction form
    6,404,835.30/8,837,799.80 = 3,825,968.64/x
  3. Step 3: Cross multiply
    6,404,835.30x = 8,837,799.80 × 3,825,968.64
  4. Step 4: Simplify right side
    6,404,835.30x = 33,813,144,881,398.28
  5. Step 5: Solve for x
    x = 33,813,144,881,398.28/6,404,835.30
  6. Step 6: Final answer
    x = 5,279,315.28

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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.