Home / 7,541,200.80-11,311,801.20-2,993,334.30

Finding the Fourth Proportional to 7,541,200.80, 11,311,801.20 and 2,993,334.30

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Solution

The fourth proportional to 7,541,200.80, 11,311,801.20 and 2,993,334.30 is: 4,490,001.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,541,200.80 : 11,311,801.20 = 2,993,334.30 : x
  2. Step 2: Convert to fraction form
    7,541,200.80/11,311,801.20 = 2,993,334.30/x
  3. Step 3: Cross multiply
    7,541,200.80x = 11,311,801.20 × 2,993,334.30
  4. Step 4: Simplify right side
    7,541,200.80x = 33,860,002,526,741.16
  5. Step 5: Solve for x
    x = 33,860,002,526,741.16/7,541,200.80
  6. Step 6: Final answer
    x = 4,490,001.45

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Double scale
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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.