Home / 6,719,066.68-9,271,912.32-3,818,054.92

Finding the Fourth Proportional to 6,719,066.68, 9,271,912.32 and 3,818,054.92

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Solution

The fourth proportional to 6,719,066.68, 9,271,912.32 and 3,818,054.92 is: 5,268,688.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719,066.68 : 9,271,912.32 = 3,818,054.92 : x
  2. Step 2: Convert to fraction form
    6,719,066.68/9,271,912.32 = 3,818,054.92/x
  3. Step 3: Cross multiply
    6,719,066.68x = 9,271,912.32 × 3,818,054.92
  4. Step 4: Simplify right side
    6,719,066.68x = 35,400,670,451,184.62
  5. Step 5: Solve for x
    x = 35,400,670,451,184.62/6,719,066.68
  6. Step 6: Final answer
    x = 5,268,688.66

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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.