Home / 7,898,174.52-11,844,914.40-3,349,156.20

Finding the Fourth Proportional to 7,898,174.52, 11,844,914.40 and 3,349,156.20

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Solution

The fourth proportional to 7,898,174.52, 11,844,914.40 and 3,349,156.20 is: 5,022,738.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,898,174.52 : 11,844,914.40 = 3,349,156.20 : x
  2. Step 2: Convert to fraction form
    7,898,174.52/11,844,914.40 = 3,349,156.20/x
  3. Step 3: Cross multiply
    7,898,174.52x = 11,844,914.40 × 3,349,156.20
  4. Step 4: Simplify right side
    7,898,174.52x = 39,670,468,501,229.28
  5. Step 5: Solve for x
    x = 39,670,468,501,229.28/7,898,174.52
  6. Step 6: Final answer
    x = 5,022,738.91

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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.