Home / 6,331,195.76-8,737,211.58-3,885,157.76

Finding the Fourth Proportional to 6,331,195.76, 8,737,211.58 and 3,885,157.76

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Solution

The fourth proportional to 6,331,195.76, 8,737,211.58 and 3,885,157.76 is: 5,361,616.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,331,195.76 : 8,737,211.58 = 3,885,157.76 : x
  2. Step 2: Convert to fraction form
    6,331,195.76/8,737,211.58 = 3,885,157.76/x
  3. Step 3: Cross multiply
    6,331,195.76x = 8,737,211.58 × 3,885,157.76
  4. Step 4: Simplify right side
    6,331,195.76x = 33,945,445,370,798.86
  5. Step 5: Solve for x
    x = 33,945,445,370,798.86/6,331,195.76
  6. Step 6: Final answer
    x = 5,361,616.77

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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.