Home / 7,203,223.41-10,804,853.40-2,943,390.88

Finding the Fourth Proportional to 7,203,223.41, 10,804,853.40 and 2,943,390.88

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Solution

The fourth proportional to 7,203,223.41, 10,804,853.40 and 2,943,390.88 is: 4,415,093.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,203,223.41 : 10,804,853.40 = 2,943,390.88 : x
  2. Step 2: Convert to fraction form
    7,203,223.41/10,804,853.40 = 2,943,390.88/x
  3. Step 3: Cross multiply
    7,203,223.41x = 10,804,853.40 × 2,943,390.88
  4. Step 4: Simplify right side
    7,203,223.41x = 31,802,906,957,296.99
  5. Step 5: Solve for x
    x = 31,802,906,957,296.99/7,203,223.41
  6. Step 6: Final answer
    x = 4,415,093.79

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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.