Home / 8,916,359.42-13,370,322.92-3,454,012.54

Finding the Fourth Proportional to 8,916,359.42, 13,370,322.92 and 3,454,012.54

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Solution

The fourth proportional to 8,916,359.42, 13,370,322.92 and 3,454,012.54 is: 5,179,385.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,916,359.42 : 13,370,322.92 = 3,454,012.54 : x
  2. Step 2: Convert to fraction form
    8,916,359.42/13,370,322.92 = 3,454,012.54/x
  3. Step 3: Cross multiply
    8,916,359.42x = 13,370,322.92 × 3,454,012.54
  4. Step 4: Simplify right side
    8,916,359.42x = 46,181,263,004,738.64
  5. Step 5: Solve for x
    x = 46,181,263,004,738.64/8,916,359.42
  6. Step 6: Final answer
    x = 5,179,385.54

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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.