Home / 6,404,833.42-8,837,797.21-3,825,966.76

Finding the Fourth Proportional to 6,404,833.42, 8,837,797.21 and 3,825,966.76

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Solution

The fourth proportional to 6,404,833.42, 8,837,797.21 and 3,825,966.76 is: 5,279,312.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,404,833.42 : 8,837,797.21 = 3,825,966.76 : x
  2. Step 2: Convert to fraction form
    6,404,833.42/8,837,797.21 = 3,825,966.76/x
  3. Step 3: Cross multiply
    6,404,833.42x = 8,837,797.21 × 3,825,966.76
  4. Step 4: Simplify right side
    6,404,833.42x = 33,813,118,357,080.74
  5. Step 5: Solve for x
    x = 33,813,118,357,080.74/6,404,833.42
  6. Step 6: Final answer
    x = 5,279,312.69

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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.