Home / 7,454,979.03-11,181,222.70-2,064,174.38

Finding the Fourth Proportional to 7,454,979.03, 11,181,222.70 and 2,064,174.38

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Solution

The fourth proportional to 7,454,979.03, 11,181,222.70 and 2,064,174.38 is: 3,095,916.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,454,979.03 : 11,181,222.70 = 2,064,174.38 : x
  2. Step 2: Convert to fraction form
    7,454,979.03/11,181,222.70 = 2,064,174.38/x
  3. Step 3: Cross multiply
    7,454,979.03x = 11,181,222.70 × 2,064,174.38
  4. Step 4: Simplify right side
    7,454,979.03x = 23,079,993,373,347.88
  5. Step 5: Solve for x
    x = 23,079,993,373,347.88/7,454,979.03
  6. Step 6: Final answer
    x = 3,095,916.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.