Home / 6,238,976.88-8,608,312.52-3,623,927.12

Finding the Fourth Proportional to 6,238,976.88, 8,608,312.52 and 3,623,927.12

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Solution

The fourth proportional to 6,238,976.88, 8,608,312.52 and 3,623,927.12 is: 5,000,162.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,976.88 : 8,608,312.52 = 3,623,927.12 : x
  2. Step 2: Convert to fraction form
    6,238,976.88/8,608,312.52 = 3,623,927.12/x
  3. Step 3: Cross multiply
    6,238,976.88x = 8,608,312.52 × 3,623,927.12
  4. Step 4: Simplify right side
    6,238,976.88x = 31,195,897,198,663.54
  5. Step 5: Solve for x
    x = 31,195,897,198,663.54/6,238,976.88
  6. Step 6: Final answer
    x = 5,000,162.33

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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.