Home / 6,500,477.70-9,750,716.55-3,141,245.70

Finding the Fourth Proportional to 6,500,477.70, 9,750,716.55 and 3,141,245.70

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Solution

The fourth proportional to 6,500,477.70, 9,750,716.55 and 3,141,245.70 is: 4,711,868.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,500,477.70 : 9,750,716.55 = 3,141,245.70 : x
  2. Step 2: Convert to fraction form
    6,500,477.70/9,750,716.55 = 3,141,245.70/x
  3. Step 3: Cross multiply
    6,500,477.70x = 9,750,716.55 × 3,141,245.70
  4. Step 4: Simplify right side
    6,500,477.70x = 30,629,396,434,606.34
  5. Step 5: Solve for x
    x = 30,629,396,434,606.34/6,500,477.70
  6. Step 6: Final answer
    x = 4,711,868.55

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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.