Home / 13,427,645.22-20,141,449.61-6,235,246.17

Finding the Fourth Proportional to 13,427,645.22, 20,141,449.61 and 6,235,246.17

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Solution

The fourth proportional to 13,427,645.22, 20,141,449.61 and 6,235,246.17 is: 9,352,860.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,427,645.22 : 20,141,449.61 = 6,235,246.17 : x
  2. Step 2: Convert to fraction form
    13,427,645.22/20,141,449.61 = 6,235,246.17/x
  3. Step 3: Cross multiply
    13,427,645.22x = 20,141,449.61 × 6,235,246.17
  4. Step 4: Simplify right side
    13,427,645.22x = 125,586,896,507,824.27
  5. Step 5: Solve for x
    x = 125,586,896,507,824.27/13,427,645.22
  6. Step 6: Final answer
    x = 9,352,860.79

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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.