Home / 6,560,048.64-9,052,880.24-3,659,364.12

Finding the Fourth Proportional to 6,560,048.64, 9,052,880.24 and 3,659,364.12

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Solution

The fourth proportional to 6,560,048.64, 9,052,880.24 and 3,659,364.12 is: 5,049,929.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,560,048.64 : 9,052,880.24 = 3,659,364.12 : x
  2. Step 2: Convert to fraction form
    6,560,048.64/9,052,880.24 = 3,659,364.12/x
  3. Step 3: Cross multiply
    6,560,048.64x = 9,052,880.24 × 3,659,364.12
  4. Step 4: Simplify right side
    6,560,048.64x = 33,127,785,132,912.99
  5. Step 5: Solve for x
    x = 33,127,785,132,912.99/6,560,048.64
  6. Step 6: Final answer
    x = 5,049,929.80

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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.