Home / 11,383,159.95-17,074,742.84-3,187,009.67

Finding the Fourth Proportional to 11,383,159.95, 17,074,742.84 and 3,187,009.67

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Solution

The fourth proportional to 11,383,159.95, 17,074,742.84 and 3,187,009.67 is: 4,780,515.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,383,159.95 : 17,074,742.84 = 3,187,009.67 : x
  2. Step 2: Convert to fraction form
    11,383,159.95/17,074,742.84 = 3,187,009.67/x
  3. Step 3: Cross multiply
    11,383,159.95x = 17,074,742.84 × 3,187,009.67
  4. Step 4: Simplify right side
    11,383,159.95x = 54,417,370,543,843.26
  5. Step 5: Solve for x
    x = 54,417,370,543,843.26/11,383,159.95
  6. Step 6: Final answer
    x = 4,780,515.32

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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.