Home / 10,378,333.92-15,567,556.30-6,806,718.24

Finding the Fourth Proportional to 10,378,333.92, 15,567,556.30 and 6,806,718.24

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Solution

The fourth proportional to 10,378,333.92, 15,567,556.30 and 6,806,718.24 is: 10,210,113.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,378,333.92 : 15,567,556.30 = 6,806,718.24 : x
  2. Step 2: Convert to fraction form
    10,378,333.92/15,567,556.30 = 6,806,718.24/x
  3. Step 3: Cross multiply
    10,378,333.92x = 15,567,556.30 × 6,806,718.24
  4. Step 4: Simplify right side
    10,378,333.92x = 105,963,969,419,436.92
  5. Step 5: Solve for x
    x = 105,963,969,419,436.92/10,378,333.92
  6. Step 6: Final answer
    x = 10,210,113.71

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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.