Home / 5,388,198.07-7,435,607.95-2,940,826.66

Finding the Fourth Proportional to 5,388,198.07, 7,435,607.95 and 2,940,826.66

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Solution

The fourth proportional to 5,388,198.07, 7,435,607.95 and 2,940,826.66 is: 4,058,283.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,198.07 : 7,435,607.95 = 2,940,826.66 : x
  2. Step 2: Convert to fraction form
    5,388,198.07/7,435,607.95 = 2,940,826.66/x
  3. Step 3: Cross multiply
    5,388,198.07x = 7,435,607.95 × 2,940,826.66
  4. Step 4: Simplify right side
    5,388,198.07x = 21,866,834,138,308.02
  5. Step 5: Solve for x
    x = 21,866,834,138,308.02/5,388,198.07
  6. Step 6: Final answer
    x = 4,058,283.28

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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.