Home / 9,083,815.40-13,628,128.80-3,964,048.40

Finding the Fourth Proportional to 9,083,815.40, 13,628,128.80 and 3,964,048.40

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Solution

The fourth proportional to 9,083,815.40, 13,628,128.80 and 3,964,048.40 is: 5,947,122.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,083,815.40 : 13,628,128.80 = 3,964,048.40 : x
  2. Step 2: Convert to fraction form
    9,083,815.40/13,628,128.80 = 3,964,048.40/x
  3. Step 3: Cross multiply
    9,083,815.40x = 13,628,128.80 × 3,964,048.40
  4. Step 4: Simplify right side
    9,083,815.40x = 54,022,562,164,633.92
  5. Step 5: Solve for x
    x = 54,022,562,164,633.92/9,083,815.40
  6. Step 6: Final answer
    x = 5,947,122.41

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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.