Home / 8,965,204.46-13,447,806.69-4,947,230.21

Finding the Fourth Proportional to 8,965,204.46, 13,447,806.69 and 4,947,230.21

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Solution

The fourth proportional to 8,965,204.46, 13,447,806.69 and 4,947,230.21 is: 7,420,845.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,965,204.46 : 13,447,806.69 = 4,947,230.21 : x
  2. Step 2: Convert to fraction form
    8,965,204.46/13,447,806.69 = 4,947,230.21/x
  3. Step 3: Cross multiply
    8,965,204.46x = 13,447,806.69 × 4,947,230.21
  4. Step 4: Simplify right side
    8,965,204.46x = 66,529,395,447,769.07
  5. Step 5: Solve for x
    x = 66,529,395,447,769.07/8,965,204.46
  6. Step 6: Final answer
    x = 7,420,845.31

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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.