Home / 9,335,323.67-12,882,428.24-5,149,174.44

Finding the Fourth Proportional to 9,335,323.67, 12,882,428.24 and 5,149,174.44

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Solution

The fourth proportional to 9,335,323.67, 12,882,428.24 and 5,149,174.44 is: 7,105,685.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,335,323.67 : 12,882,428.24 = 5,149,174.44 : x
  2. Step 2: Convert to fraction form
    9,335,323.67/12,882,428.24 = 5,149,174.44/x
  3. Step 3: Cross multiply
    9,335,323.67x = 12,882,428.24 × 5,149,174.44
  4. Step 4: Simplify right side
    9,335,323.67x = 66,333,870,192,796.31
  5. Step 5: Solve for x
    x = 66,333,870,192,796.31/9,335,323.67
  6. Step 6: Final answer
    x = 7,105,685.09

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1.5x scale

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.