Home / 5,905,156.20-8,149,078.44-3,327,664.92

Finding the Fourth Proportional to 5,905,156.20, 8,149,078.44 and 3,327,664.92

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Solution

The fourth proportional to 5,905,156.20, 8,149,078.44 and 3,327,664.92 is: 4,592,156.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905,156.20 : 8,149,078.44 = 3,327,664.92 : x
  2. Step 2: Convert to fraction form
    5,905,156.20/8,149,078.44 = 3,327,664.92/x
  3. Step 3: Cross multiply
    5,905,156.20x = 8,149,078.44 × 3,327,664.92
  4. Step 4: Simplify right side
    5,905,156.20x = 27,117,402,455,116.32
  5. Step 5: Solve for x
    x = 27,117,402,455,116.32/5,905,156.20
  6. Step 6: Final answer
    x = 4,592,156.67

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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.