Home / 12,333,231.64-17,019,425.46-6,826,617.28

Finding the Fourth Proportional to 12,333,231.64, 17,019,425.46 and 6,826,617.28

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Solution

The fourth proportional to 12,333,231.64, 17,019,425.46 and 6,826,617.28 is: 9,420,491.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,333,231.64 : 17,019,425.46 = 6,826,617.28 : x
  2. Step 2: Convert to fraction form
    12,333,231.64/17,019,425.46 = 6,826,617.28/x
  3. Step 3: Cross multiply
    12,333,231.64x = 17,019,425.46 × 6,826,617.28
  4. Step 4: Simplify right side
    12,333,231.64x = 116,185,103,940,907.95
  5. Step 5: Solve for x
    x = 116,185,103,940,907.95/12,333,231.64
  6. Step 6: Final answer
    x = 9,420,491.51

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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.