Home / 6,677,321.40-9,214,719.84-3,621,535.92

Finding the Fourth Proportional to 6,677,321.40, 9,214,719.84 and 3,621,535.92

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Solution

The fourth proportional to 6,677,321.40, 9,214,719.84 and 3,621,535.92 is: 4,997,728.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,677,321.40 : 9,214,719.84 = 3,621,535.92 : x
  2. Step 2: Convert to fraction form
    6,677,321.40/9,214,719.84 = 3,621,535.92/x
  3. Step 3: Cross multiply
    6,677,321.40x = 9,214,719.84 × 3,621,535.92
  4. Step 4: Simplify right side
    6,677,321.40x = 33,371,438,893,296.65
  5. Step 5: Solve for x
    x = 33,371,438,893,296.65/6,677,321.40
  6. Step 6: Final answer
    x = 4,997,728.41

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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.