Home / 6,410,048.15-8,845,862.38-3,509,438.25

Finding the Fourth Proportional to 6,410,048.15, 8,845,862.38 and 3,509,438.25

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Solution

The fourth proportional to 6,410,048.15, 8,845,862.38 and 3,509,438.25 is: 4,843,022.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,410,048.15 : 8,845,862.38 = 3,509,438.25 : x
  2. Step 2: Convert to fraction form
    6,410,048.15/8,845,862.38 = 3,509,438.25/x
  3. Step 3: Cross multiply
    6,410,048.15x = 8,845,862.38 × 3,509,438.25
  4. Step 4: Simplify right side
    6,410,048.15x = 31,044,007,790,608.04
  5. Step 5: Solve for x
    x = 31,044,007,790,608.04/6,410,048.15
  6. Step 6: Final answer
    x = 4,843,022.56

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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.