Home / 6,824,696.07-10,240,208.79-2,986,012.38

Finding the Fourth Proportional to 6,824,696.07, 10,240,208.79 and 2,986,012.38

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Solution

The fourth proportional to 6,824,696.07, 10,240,208.79 and 2,986,012.38 is: 4,480,403.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,824,696.07 : 10,240,208.79 = 2,986,012.38 : x
  2. Step 2: Convert to fraction form
    6,824,696.07/10,240,208.79 = 2,986,012.38/x
  3. Step 3: Cross multiply
    6,824,696.07x = 10,240,208.79 × 2,986,012.38
  4. Step 4: Simplify right side
    6,824,696.07x = 30,577,390,220,724.82
  5. Step 5: Solve for x
    x = 30,577,390,220,724.82/6,824,696.07
  6. Step 6: Final answer
    x = 4,480,403.22

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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.