Home / 5,645,357.10-7,790,551.11-3,067,059.06

Finding the Fourth Proportional to 5,645,357.10, 7,790,551.11 and 3,067,059.06

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Solution

The fourth proportional to 5,645,357.10, 7,790,551.11 and 3,067,059.06 is: 4,232,518.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,645,357.10 : 7,790,551.11 = 3,067,059.06 : x
  2. Step 2: Convert to fraction form
    5,645,357.10/7,790,551.11 = 3,067,059.06/x
  3. Step 3: Cross multiply
    5,645,357.10x = 7,790,551.11 × 3,067,059.06
  4. Step 4: Simplify right side
    5,645,357.10x = 23,894,080,364,318.56
  5. Step 5: Solve for x
    x = 23,894,080,364,318.56/5,645,357.10
  6. Step 6: Final answer
    x = 4,232,518.85

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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.