Home / 7,823,945.56-10,796,884-4,338,721.92

Finding the Fourth Proportional to 7,823,945.56, 10,796,884 and 4,338,721.92

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Solution

The fourth proportional to 7,823,945.56, 10,796,884 and 4,338,721.92 is: 5,987,347.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,823,945.56 : 10,796,884 = 4,338,721.92 : x
  2. Step 2: Convert to fraction form
    7,823,945.56/10,796,884 = 4,338,721.92/x
  3. Step 3: Cross multiply
    7,823,945.56x = 10,796,884 × 4,338,721.92
  4. Step 4: Simplify right side
    7,823,945.56x = 46,844,677,278,497.28
  5. Step 5: Solve for x
    x = 46,844,677,278,497.28/7,823,945.56
  6. Step 6: Final answer
    x = 5,987,347.04

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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.