Home / 9,021,382.80-13,532,074.20-2,289,796.80

Finding the Fourth Proportional to 9,021,382.80, 13,532,074.20 and 2,289,796.80

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Solution

The fourth proportional to 9,021,382.80, 13,532,074.20 and 2,289,796.80 is: 3,434,695.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021,382.80 : 13,532,074.20 = 2,289,796.80 : x
  2. Step 2: Convert to fraction form
    9,021,382.80/13,532,074.20 = 2,289,796.80/x
  3. Step 3: Cross multiply
    9,021,382.80x = 13,532,074.20 × 2,289,796.80
  4. Step 4: Simplify right side
    9,021,382.80x = 30,985,700,200,522.55
  5. Step 5: Solve for x
    x = 30,985,700,200,522.55/9,021,382.80
  6. Step 6: Final answer
    x = 3,434,695.20

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Double scale
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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.