Home / 8,769,833.82-13,154,225.85-2,379,944.70

Finding the Fourth Proportional to 8,769,833.82, 13,154,225.85 and 2,379,944.70

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Solution

The fourth proportional to 8,769,833.82, 13,154,225.85 and 2,379,944.70 is: 3,569,774.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,769,833.82 : 13,154,225.85 = 2,379,944.70 : x
  2. Step 2: Convert to fraction form
    8,769,833.82/13,154,225.85 = 2,379,944.70/x
  3. Step 3: Cross multiply
    8,769,833.82x = 13,154,225.85 × 2,379,944.70
  4. Step 4: Simplify right side
    8,769,833.82x = 31,306,330,094,310.50
  5. Step 5: Solve for x
    x = 31,306,330,094,310.50/8,769,833.82
  6. Step 6: Final answer
    x = 3,569,774.61

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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.