Home / 5,210,215.20-7,801,862.88-3,595,966.56

Finding the Fourth Proportional to 5,210,215.20, 7,801,862.88 and 3,595,966.56

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Solution

The fourth proportional to 5,210,215.20, 7,801,862.88 and 3,595,966.56 is: 5,384,660.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,210,215.20 : 7,801,862.88 = 3,595,966.56 : x
  2. Step 2: Convert to fraction form
    5,210,215.20/7,801,862.88 = 3,595,966.56/x
  3. Step 3: Cross multiply
    5,210,215.20x = 7,801,862.88 × 3,595,966.56
  4. Step 4: Simplify right side
    5,210,215.20x = 28,055,238,022,185.29
  5. Step 5: Solve for x
    x = 28,055,238,022,185.29/5,210,215.20
  6. Step 6: Final answer
    x = 5,384,660.12

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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.