Home / 11,351,624.31-17,017,309.71-4,161,479.22

Finding the Fourth Proportional to 11,351,624.31, 17,017,309.71 and 4,161,479.22

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Solution

The fourth proportional to 11,351,624.31, 17,017,309.71 and 4,161,479.22 is: 6,238,506.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,351,624.31 : 17,017,309.71 = 4,161,479.22 : x
  2. Step 2: Convert to fraction form
    11,351,624.31/17,017,309.71 = 4,161,479.22/x
  3. Step 3: Cross multiply
    11,351,624.31x = 17,017,309.71 × 4,161,479.22
  4. Step 4: Simplify right side
    11,351,624.31x = 70,817,180,738,469.23
  5. Step 5: Solve for x
    x = 70,817,180,738,469.23/11,351,624.31
  6. Step 6: Final answer
    x = 6,238,506.39

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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.