Home / 5,149,976.07-7,103,734.27-3,055,335.54

Finding the Fourth Proportional to 5,149,976.07, 7,103,734.27 and 3,055,335.54

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Solution

The fourth proportional to 5,149,976.07, 7,103,734.27 and 3,055,335.54 is: 4,214,445.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,149,976.07 : 7,103,734.27 = 3,055,335.54 : x
  2. Step 2: Convert to fraction form
    5,149,976.07/7,103,734.27 = 3,055,335.54/x
  3. Step 3: Cross multiply
    5,149,976.07x = 7,103,734.27 × 3,055,335.54
  4. Step 4: Simplify right side
    5,149,976.07x = 21,704,291,731,051.61
  5. Step 5: Solve for x
    x = 21,704,291,731,051.61/5,149,976.07
  6. Step 6: Final answer
    x = 4,214,445.17

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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.