Home / 7,104,336.07-10,651,922.32-2,786,822.54

Finding the Fourth Proportional to 7,104,336.07, 10,651,922.32 and 2,786,822.54

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Solution

The fourth proportional to 7,104,336.07, 10,651,922.32 and 2,786,822.54 is: 4,178,436.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,104,336.07 : 10,651,922.32 = 2,786,822.54 : x
  2. Step 2: Convert to fraction form
    7,104,336.07/10,651,922.32 = 2,786,822.54/x
  3. Step 3: Cross multiply
    7,104,336.07x = 10,651,922.32 × 2,786,822.54
  4. Step 4: Simplify right side
    7,104,336.07x = 29,685,017,180,676.08
  5. Step 5: Solve for x
    x = 29,685,017,180,676.08/7,104,336.07
  6. Step 6: Final answer
    x = 4,178,436.51

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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.