Home / 5,451,014.80-8,176,522.20-4,175,556.40

Finding the Fourth Proportional to 5,451,014.80, 8,176,522.20 and 4,175,556.40

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Solution

The fourth proportional to 5,451,014.80, 8,176,522.20 and 4,175,556.40 is: 6,263,334.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,014.80 : 8,176,522.20 = 4,175,556.40 : x
  2. Step 2: Convert to fraction form
    5,451,014.80/8,176,522.20 = 4,175,556.40/x
  3. Step 3: Cross multiply
    5,451,014.80x = 8,176,522.20 × 4,175,556.40
  4. Step 4: Simplify right side
    5,451,014.80x = 34,141,529,601,952.08
  5. Step 5: Solve for x
    x = 34,141,529,601,952.08/5,451,014.80
  6. Step 6: Final answer
    x = 6,263,334.60

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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.