Home / 7,108,974.62-9,810,339.27-3,845,776.22

Finding the Fourth Proportional to 7,108,974.62, 9,810,339.27 and 3,845,776.22

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Solution

The fourth proportional to 7,108,974.62, 9,810,339.27 and 3,845,776.22 is: 5,307,146.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,108,974.62 : 9,810,339.27 = 3,845,776.22 : x
  2. Step 2: Convert to fraction form
    7,108,974.62/9,810,339.27 = 3,845,776.22/x
  3. Step 3: Cross multiply
    7,108,974.62x = 9,810,339.27 × 3,845,776.22
  4. Step 4: Simplify right side
    7,108,974.62x = 37,728,369,474,698.16
  5. Step 5: Solve for x
    x = 37,728,369,474,698.16/7,108,974.62
  6. Step 6: Final answer
    x = 5,307,146.46

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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.