Home / 8,510,924.99-12,765,441.26-3,045,799.25

Finding the Fourth Proportional to 8,510,924.99, 12,765,441.26 and 3,045,799.25

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Solution

The fourth proportional to 8,510,924.99, 12,765,441.26 and 3,045,799.25 is: 4,568,360.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,510,924.99 : 12,765,441.26 = 3,045,799.25 : x
  2. Step 2: Convert to fraction form
    8,510,924.99/12,765,441.26 = 3,045,799.25/x
  3. Step 3: Cross multiply
    8,510,924.99x = 12,765,441.26 × 3,045,799.25
  4. Step 4: Simplify right side
    8,510,924.99x = 38,880,971,378,622.40
  5. Step 5: Solve for x
    x = 38,880,971,378,622.40/8,510,924.99
  6. Step 6: Final answer
    x = 4,568,360.25

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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.