Home / 9,538,863.20-14,289,632.40-5,741,064.80

Finding the Fourth Proportional to 9,538,863.20, 14,289,632.40 and 5,741,064.80

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Solution

The fourth proportional to 9,538,863.20, 14,289,632.40 and 5,741,064.80 is: 8,600,365.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,538,863.20 : 14,289,632.40 = 5,741,064.80 : x
  2. Step 2: Convert to fraction form
    9,538,863.20/14,289,632.40 = 5,741,064.80/x
  3. Step 3: Cross multiply
    9,538,863.20x = 14,289,632.40 × 5,741,064.80
  4. Step 4: Simplify right side
    9,538,863.20x = 82,037,705,576,579.52
  5. Step 5: Solve for x
    x = 82,037,705,576,579.52/9,538,863.20
  6. Step 6: Final answer
    x = 8,600,365.04

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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.