Home / 6,828,928.56-10,240,360.20-3,633,381.36

Finding the Fourth Proportional to 6,828,928.56, 10,240,360.20 and 3,633,381.36

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Solution

The fourth proportional to 6,828,928.56, 10,240,360.20 and 3,633,381.36 is: 5,448,458.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828,928.56 : 10,240,360.20 = 3,633,381.36 : x
  2. Step 2: Convert to fraction form
    6,828,928.56/10,240,360.20 = 3,633,381.36/x
  3. Step 3: Cross multiply
    6,828,928.56x = 10,240,360.20 × 3,633,381.36
  4. Step 4: Simplify right side
    6,828,928.56x = 37,207,133,870,365.87
  5. Step 5: Solve for x
    x = 37,207,133,870,365.87/6,828,928.56
  6. Step 6: Final answer
    x = 5,448,458.50

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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.