Home / 5,716,912.78-8,578,924.26-3,562,168.60

Finding the Fourth Proportional to 5,716,912.78, 8,578,924.26 and 3,562,168.60

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Solution

The fourth proportional to 5,716,912.78, 8,578,924.26 and 3,562,168.60 is: 5,345,468.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,716,912.78 : 8,578,924.26 = 3,562,168.60 : x
  2. Step 2: Convert to fraction form
    5,716,912.78/8,578,924.26 = 3,562,168.60/x
  3. Step 3: Cross multiply
    5,716,912.78x = 8,578,924.26 × 3,562,168.60
  4. Step 4: Simplify right side
    5,716,912.78x = 30,559,574,620,750.23
  5. Step 5: Solve for x
    x = 30,559,574,620,750.23/5,716,912.78
  6. Step 6: Final answer
    x = 5,345,468.05

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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.