Home / 7,150,515.80-10,725,773.70-5,890,803.80

Finding the Fourth Proportional to 7,150,515.80, 10,725,773.70 and 5,890,803.80

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Solution

The fourth proportional to 7,150,515.80, 10,725,773.70 and 5,890,803.80 is: 8,836,205.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,150,515.80 : 10,725,773.70 = 5,890,803.80 : x
  2. Step 2: Convert to fraction form
    7,150,515.80/10,725,773.70 = 5,890,803.80/x
  3. Step 3: Cross multiply
    7,150,515.80x = 10,725,773.70 × 5,890,803.80
  4. Step 4: Simplify right side
    7,150,515.80x = 63,183,428,469,900.05
  5. Step 5: Solve for x
    x = 63,183,428,469,900.05/7,150,515.80
  6. Step 6: Final answer
    x = 8,836,205.70

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1.5x scale

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.