Home / 5,571,403.70-8,357,105.55-5,093,106.80

Finding the Fourth Proportional to 5,571,403.70, 8,357,105.55 and 5,093,106.80

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Solution

The fourth proportional to 5,571,403.70, 8,357,105.55 and 5,093,106.80 is: 7,639,660.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,571,403.70 : 8,357,105.55 = 5,093,106.80 : x
  2. Step 2: Convert to fraction form
    5,571,403.70/8,357,105.55 = 5,093,106.80/x
  3. Step 3: Cross multiply
    5,571,403.70x = 8,357,105.55 × 5,093,106.80
  4. Step 4: Simplify right side
    5,571,403.70x = 42,563,631,105,022.73
  5. Step 5: Solve for x
    x = 42,563,631,105,022.73/5,571,403.70
  6. Step 6: Final answer
    x = 7,639,660.20

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Similar ratio
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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.