Home / 8,905,105.94-13,358,212.90-3,225,379.46

Finding the Fourth Proportional to 8,905,105.94, 13,358,212.90 and 3,225,379.46

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Solution

The fourth proportional to 8,905,105.94, 13,358,212.90 and 3,225,379.46 is: 4,838,269.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,905,105.94 : 13,358,212.90 = 3,225,379.46 : x
  2. Step 2: Convert to fraction form
    8,905,105.94/13,358,212.90 = 3,225,379.46/x
  3. Step 3: Cross multiply
    8,905,105.94x = 13,358,212.90 × 3,225,379.46
  4. Step 4: Simplify right side
    8,905,105.94x = 43,085,305,509,967.03
  5. Step 5: Solve for x
    x = 43,085,305,509,967.03/8,905,105.94
  6. Step 6: Final answer
    x = 4,838,269.84

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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.