Home / 13,106,190.22-19,659,275.00-3,521,568.76

Finding the Fourth Proportional to 13,106,190.22, 19,659,275.00 and 3,521,568.76

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Solution

The fourth proportional to 13,106,190.22, 19,659,275.00 and 3,521,568.76 is: 5,282,350.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,106,190.22 : 19,659,275.00 = 3,521,568.76 : x
  2. Step 2: Convert to fraction form
    13,106,190.22/19,659,275.00 = 3,521,568.76/x
  3. Step 3: Cross multiply
    13,106,190.22x = 19,659,275.00 × 3,521,568.76
  4. Step 4: Simplify right side
    13,106,190.22x = 69,231,488,630,698.85
  5. Step 5: Solve for x
    x = 69,231,488,630,698.85/13,106,190.22
  6. Step 6: Final answer
    x = 5,282,350.36

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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.