Home / 11,388,124.88-15,715,143.96-6,806,972.24

Finding the Fourth Proportional to 11,388,124.88, 15,715,143.96 and 6,806,972.24

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Solution

The fourth proportional to 11,388,124.88, 15,715,143.96 and 6,806,972.24 is: 9,393,341.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,388,124.88 : 15,715,143.96 = 6,806,972.24 : x
  2. Step 2: Convert to fraction form
    11,388,124.88/15,715,143.96 = 6,806,972.24/x
  3. Step 3: Cross multiply
    11,388,124.88x = 15,715,143.96 × 6,806,972.24
  4. Step 4: Simplify right side
    11,388,124.88x = 106,972,548,683,323.69
  5. Step 5: Solve for x
    x = 106,972,548,683,323.69/11,388,124.88
  6. Step 6: Final answer
    x = 9,393,341.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.