Home / 5,451,311.80-8,176,967.70-3,750,700.60

Finding the Fourth Proportional to 5,451,311.80, 8,176,967.70 and 3,750,700.60

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Solution

The fourth proportional to 5,451,311.80, 8,176,967.70 and 3,750,700.60 is: 5,626,050.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,311.80 : 8,176,967.70 = 3,750,700.60 : x
  2. Step 2: Convert to fraction form
    5,451,311.80/8,176,967.70 = 3,750,700.60/x
  3. Step 3: Cross multiply
    5,451,311.80x = 8,176,967.70 × 3,750,700.60
  4. Step 4: Simplify right side
    5,451,311.80x = 30,669,357,658,570.62
  5. Step 5: Solve for x
    x = 30,669,357,658,570.62/5,451,311.80
  6. Step 6: Final answer
    x = 5,626,050.90

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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.