Home / 6,311,830.72-8,708,198.88-3,593,652.16

Finding the Fourth Proportional to 6,311,830.72, 8,708,198.88 and 3,593,652.16

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Solution

The fourth proportional to 6,311,830.72, 8,708,198.88 and 3,593,652.16 is: 4,958,028.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,311,830.72 : 8,708,198.88 = 3,593,652.16 : x
  2. Step 2: Convert to fraction form
    6,311,830.72/8,708,198.88 = 3,593,652.16/x
  3. Step 3: Cross multiply
    6,311,830.72x = 8,708,198.88 × 3,593,652.16
  4. Step 4: Simplify right side
    6,311,830.72x = 31,294,237,714,821.59
  5. Step 5: Solve for x
    x = 31,294,237,714,821.59/6,311,830.72
  6. Step 6: Final answer
    x = 4,958,028.68

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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.