Home / 8,105,381.64-12,162,262.95-3,559,625.10

Finding the Fourth Proportional to 8,105,381.64, 12,162,262.95 and 3,559,625.10

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Solution

The fourth proportional to 8,105,381.64, 12,162,262.95 and 3,559,625.10 is: 5,341,277.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,105,381.64 : 12,162,262.95 = 3,559,625.10 : x
  2. Step 2: Convert to fraction form
    8,105,381.64/12,162,262.95 = 3,559,625.10/x
  3. Step 3: Cross multiply
    8,105,381.64x = 12,162,262.95 × 3,559,625.10
  4. Step 4: Simplify right side
    8,105,381.64x = 43,293,096,469,620.05
  5. Step 5: Solve for x
    x = 43,293,096,469,620.05/8,105,381.64
  6. Step 6: Final answer
    x = 5,341,277.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.