Home / 7,401,675-10,211,183.76-4,955,074.20

Finding the Fourth Proportional to 7,401,675, 10,211,183.76 and 4,955,074.20

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Solution

The fourth proportional to 7,401,675, 10,211,183.76 and 4,955,074.20 is: 6,835,908.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,401,675 : 10,211,183.76 = 4,955,074.20 : x
  2. Step 2: Convert to fraction form
    7,401,675/10,211,183.76 = 4,955,074.20/x
  3. Step 3: Cross multiply
    7,401,675x = 10,211,183.76 × 4,955,074.20
  4. Step 4: Simplify right side
    7,401,675x = 50,597,173,200,634.99
  5. Step 5: Solve for x
    x = 50,597,173,200,634.99/7,401,675
  6. Step 6: Final answer
    x = 6,835,908.52

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.