Home / 6,861,820.29-9,469,384.14-3,764,349.91

Finding the Fourth Proportional to 6,861,820.29, 9,469,384.14 and 3,764,349.91

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Solution

The fourth proportional to 6,861,820.29, 9,469,384.14 and 3,764,349.91 is: 5,194,842.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,861,820.29 : 9,469,384.14 = 3,764,349.91 : x
  2. Step 2: Convert to fraction form
    6,861,820.29/9,469,384.14 = 3,764,349.91/x
  3. Step 3: Cross multiply
    6,861,820.29x = 9,469,384.14 × 3,764,349.91
  4. Step 4: Simplify right side
    6,861,820.29x = 35,646,075,335,164.43
  5. Step 5: Solve for x
    x = 35,646,075,335,164.43/6,861,820.29
  6. Step 6: Final answer
    x = 5,194,842.45

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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.