Home / 6,174,228.04-8,520,321.91-3,420,905.41

Finding the Fourth Proportional to 6,174,228.04, 8,520,321.91 and 3,420,905.41

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Solution

The fourth proportional to 6,174,228.04, 8,520,321.91 and 3,420,905.41 is: 4,720,786.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,174,228.04 : 8,520,321.91 = 3,420,905.41 : x
  2. Step 2: Convert to fraction form
    6,174,228.04/8,520,321.91 = 3,420,905.41/x
  3. Step 3: Cross multiply
    6,174,228.04x = 8,520,321.91 × 3,420,905.41
  4. Step 4: Simplify right side
    6,174,228.04x = 29,147,215,367,068.91
  5. Step 5: Solve for x
    x = 29,147,215,367,068.91/6,174,228.04
  6. Step 6: Final answer
    x = 4,720,786.98

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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.