Home / 6,979,179.99-9,628,626.48-4,328,801.51

Finding the Fourth Proportional to 6,979,179.99, 9,628,626.48 and 4,328,801.51

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Solution

The fourth proportional to 6,979,179.99, 9,628,626.48 and 4,328,801.51 is: 5,972,107.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,979,179.99 : 9,628,626.48 = 4,328,801.51 : x
  2. Step 2: Convert to fraction form
    6,979,179.99/9,628,626.48 = 4,328,801.51/x
  3. Step 3: Cross multiply
    6,979,179.99x = 9,628,626.48 × 4,328,801.51
  4. Step 4: Simplify right side
    6,979,179.99x = 41,680,412,845,849.98
  5. Step 5: Solve for x
    x = 41,680,412,845,849.98/6,979,179.99
  6. Step 6: Final answer
    x = 5,972,107.45

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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.