Home / 7,706,268.88-11,551,047.55-3,858,815.95

Finding the Fourth Proportional to 7,706,268.88, 11,551,047.55 and 3,858,815.95

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Solution

The fourth proportional to 7,706,268.88, 11,551,047.55 and 3,858,815.95 is: 5,784,039.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,706,268.88 : 11,551,047.55 = 3,858,815.95 : x
  2. Step 2: Convert to fraction form
    7,706,268.88/11,551,047.55 = 3,858,815.95/x
  3. Step 3: Cross multiply
    7,706,268.88x = 11,551,047.55 × 3,858,815.95
  4. Step 4: Simplify right side
    7,706,268.88x = 44,573,366,525,148.43
  5. Step 5: Solve for x
    x = 44,573,366,525,148.43/7,706,268.88
  6. Step 6: Final answer
    x = 5,784,039.88

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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.