Home / 10,204,037.92-14,081,571.84-5,620,359.16

Finding the Fourth Proportional to 10,204,037.92, 14,081,571.84 and 5,620,359.16

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Solution

The fourth proportional to 10,204,037.92, 14,081,571.84 and 5,620,359.16 is: 7,756,095.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,204,037.92 : 14,081,571.84 = 5,620,359.16 : x
  2. Step 2: Convert to fraction form
    10,204,037.92/14,081,571.84 = 5,620,359.16/x
  3. Step 3: Cross multiply
    10,204,037.92x = 14,081,571.84 × 5,620,359.16
  4. Step 4: Simplify right side
    10,204,037.92x = 79,143,491,278,142.06
  5. Step 5: Solve for x
    x = 79,143,491,278,142.06/10,204,037.92
  6. Step 6: Final answer
    x = 7,756,095.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.