Home / 8,129,033.68-11,218,082.04-4,457,976.16

Finding the Fourth Proportional to 8,129,033.68, 11,218,082.04 and 4,457,976.16

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Solution

The fourth proportional to 8,129,033.68, 11,218,082.04 and 4,457,976.16 is: 6,152,015.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,129,033.68 : 11,218,082.04 = 4,457,976.16 : x
  2. Step 2: Convert to fraction form
    8,129,033.68/11,218,082.04 = 4,457,976.16/x
  3. Step 3: Cross multiply
    8,129,033.68x = 11,218,082.04 × 4,457,976.16
  4. Step 4: Simplify right side
    8,129,033.68x = 50,009,942,295,244.16
  5. Step 5: Solve for x
    x = 50,009,942,295,244.16/8,129,033.68
  6. Step 6: Final answer
    x = 6,152,015.63

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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.