Home / 6,674,736.80-10,012,105.20-2,885,578.40

Finding the Fourth Proportional to 6,674,736.80, 10,012,105.20 and 2,885,578.40

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Solution

The fourth proportional to 6,674,736.80, 10,012,105.20 and 2,885,578.40 is: 4,328,367.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,674,736.80 : 10,012,105.20 = 2,885,578.40 : x
  2. Step 2: Convert to fraction form
    6,674,736.80/10,012,105.20 = 2,885,578.40/x
  3. Step 3: Cross multiply
    6,674,736.80x = 10,012,105.20 × 2,885,578.40
  4. Step 4: Simplify right side
    6,674,736.80x = 28,890,714,503,647.68
  5. Step 5: Solve for x
    x = 28,890,714,503,647.68/6,674,736.80
  6. Step 6: Final answer
    x = 4,328,367.60

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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.