Home / 6,518,511.91-8,996,659.71-3,764,704.38

Finding the Fourth Proportional to 6,518,511.91, 8,996,659.71 and 3,764,704.38

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Solution

The fourth proportional to 6,518,511.91, 8,996,659.71 and 3,764,704.38 is: 5,195,935.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,511.91 : 8,996,659.71 = 3,764,704.38 : x
  2. Step 2: Convert to fraction form
    6,518,511.91/8,996,659.71 = 3,764,704.38/x
  3. Step 3: Cross multiply
    6,518,511.91x = 8,996,659.71 × 3,764,704.38
  4. Step 4: Simplify right side
    6,518,511.91x = 33,869,764,218,357.63
  5. Step 5: Solve for x
    x = 33,869,764,218,357.63/6,518,511.91
  6. Step 6: Final answer
    x = 5,195,935.01

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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.