Home / 5,145,552.06-7,099,724.79-2,969,632.86

Finding the Fourth Proportional to 5,145,552.06, 7,099,724.79 and 2,969,632.86

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Solution

The fourth proportional to 5,145,552.06, 7,099,724.79 and 2,969,632.86 is: 4,097,437.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,145,552.06 : 7,099,724.79 = 2,969,632.86 : x
  2. Step 2: Convert to fraction form
    5,145,552.06/7,099,724.79 = 2,969,632.86/x
  3. Step 3: Cross multiply
    5,145,552.06x = 7,099,724.79 × 2,969,632.86
  4. Step 4: Simplify right side
    5,145,552.06x = 21,083,576,033,340.60
  5. Step 5: Solve for x
    x = 21,083,576,033,340.60/5,145,552.06
  6. Step 6: Final answer
    x = 4,097,437.12

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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.