Home / 6,764,626.80-9,335,566.38-4,012,943.40

Finding the Fourth Proportional to 6,764,626.80, 9,335,566.38 and 4,012,943.40

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Solution

The fourth proportional to 6,764,626.80, 9,335,566.38 and 4,012,943.40 is: 5,538,088.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,764,626.80 : 9,335,566.38 = 4,012,943.40 : x
  2. Step 2: Convert to fraction form
    6,764,626.80/9,335,566.38 = 4,012,943.40/x
  3. Step 3: Cross multiply
    6,764,626.80x = 9,335,566.38 × 4,012,943.40
  4. Step 4: Simplify right side
    6,764,626.80x = 37,463,099,489,882.89
  5. Step 5: Solve for x
    x = 37,463,099,489,882.89/6,764,626.80
  6. Step 6: Final answer
    x = 5,538,088.15

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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.