Home / 6,108,137.88-8,429,331.56-3,355,079.75

Finding the Fourth Proportional to 6,108,137.88, 8,429,331.56 and 3,355,079.75

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Solution

The fourth proportional to 6,108,137.88, 8,429,331.56 and 3,355,079.75 is: 4,630,065.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,108,137.88 : 8,429,331.56 = 3,355,079.75 : x
  2. Step 2: Convert to fraction form
    6,108,137.88/8,429,331.56 = 3,355,079.75/x
  3. Step 3: Cross multiply
    6,108,137.88x = 8,429,331.56 × 3,355,079.75
  4. Step 4: Simplify right side
    6,108,137.88x = 28,281,079,622,991.91
  5. Step 5: Solve for x
    x = 28,281,079,622,991.91/6,108,137.88
  6. Step 6: Final answer
    x = 4,630,065.69

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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.