Home / 7,491,093.20-10,334,850.47-4,549,800.81

Finding the Fourth Proportional to 7,491,093.20, 10,334,850.47 and 4,549,800.81

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Solution

The fourth proportional to 7,491,093.20, 10,334,850.47 and 4,549,800.81 is: 6,276,989.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,491,093.20 : 10,334,850.47 = 4,549,800.81 : x
  2. Step 2: Convert to fraction form
    7,491,093.20/10,334,850.47 = 4,549,800.81/x
  3. Step 3: Cross multiply
    7,491,093.20x = 10,334,850.47 × 4,549,800.81
  4. Step 4: Simplify right side
    7,491,093.20x = 47,021,511,039,634.88
  5. Step 5: Solve for x
    x = 47,021,511,039,634.88/7,491,093.20
  6. Step 6: Final answer
    x = 6,276,989.19

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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.