Home / 6,718,924.40-9,271,716.18-3,817,912.64

Finding the Fourth Proportional to 6,718,924.40, 9,271,716.18 and 3,817,912.64

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Solution

The fourth proportional to 6,718,924.40, 9,271,716.18 and 3,817,912.64 is: 5,268,492.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,718,924.40 : 9,271,716.18 = 3,817,912.64 : x
  2. Step 2: Convert to fraction form
    6,718,924.40/9,271,716.18 = 3,817,912.64/x
  3. Step 3: Cross multiply
    6,718,924.40x = 9,271,716.18 × 3,817,912.64
  4. Step 4: Simplify right side
    6,718,924.40x = 35,398,602,398,114.52
  5. Step 5: Solve for x
    x = 35,398,602,398,114.52/6,718,924.40
  6. Step 6: Final answer
    x = 5,268,492.44

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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.