Home / 8,954,152.56-13,432,550.76-3,196,439.28

Finding the Fourth Proportional to 8,954,152.56, 13,432,550.76 and 3,196,439.28

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Solution

The fourth proportional to 8,954,152.56, 13,432,550.76 and 3,196,439.28 is: 4,795,130.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,954,152.56 : 13,432,550.76 = 3,196,439.28 : x
  2. Step 2: Convert to fraction form
    8,954,152.56/13,432,550.76 = 3,196,439.28/x
  3. Step 3: Cross multiply
    8,954,152.56x = 13,432,550.76 × 3,196,439.28
  4. Step 4: Simplify right side
    8,954,152.56x = 42,936,332,879,857.85
  5. Step 5: Solve for x
    x = 42,936,332,879,857.85/8,954,152.56
  6. Step 6: Final answer
    x = 4,795,130.82

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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.