Home / 11,388,947.40-17,120,745.90-8,046,304.20

Finding the Fourth Proportional to 11,388,947.40, 17,120,745.90 and 8,046,304.20

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Solution

The fourth proportional to 11,388,947.40, 17,120,745.90 and 8,046,304.20 is: 12,095,826.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,388,947.40 : 17,120,745.90 = 8,046,304.20 : x
  2. Step 2: Convert to fraction form
    11,388,947.40/17,120,745.90 = 8,046,304.20/x
  3. Step 3: Cross multiply
    11,388,947.40x = 17,120,745.90 × 8,046,304.20
  4. Step 4: Simplify right side
    11,388,947.40x = 137,758,729,642,302.77
  5. Step 5: Solve for x
    x = 137,758,729,642,302.77/11,388,947.40
  6. Step 6: Final answer
    x = 12,095,826.31

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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.