Home / 5,677,053.06-8,515,499.39-2,642,721.78

Finding the Fourth Proportional to 5,677,053.06, 8,515,499.39 and 2,642,721.78

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Solution

The fourth proportional to 5,677,053.06, 8,515,499.39 and 2,642,721.78 is: 3,964,045.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,677,053.06 : 8,515,499.39 = 2,642,721.78 : x
  2. Step 2: Convert to fraction form
    5,677,053.06/8,515,499.39 = 2,642,721.78/x
  3. Step 3: Cross multiply
    5,677,053.06x = 8,515,499.39 × 2,642,721.78
  4. Step 4: Simplify right side
    5,677,053.06x = 22,504,095,692,316.10
  5. Step 5: Solve for x
    x = 22,504,095,692,316.10/5,677,053.06
  6. Step 6: Final answer
    x = 3,964,045.33

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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.