Home / 5,143,815.73-7,095,212.26-3,305,113.71

Finding the Fourth Proportional to 5,143,815.73, 7,095,212.26 and 3,305,113.71

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Solution

The fourth proportional to 5,143,815.73, 7,095,212.26 and 3,305,113.71 is: 4,558,966.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,143,815.73 : 7,095,212.26 = 3,305,113.71 : x
  2. Step 2: Convert to fraction form
    5,143,815.73/7,095,212.26 = 3,305,113.71/x
  3. Step 3: Cross multiply
    5,143,815.73x = 7,095,212.26 × 3,305,113.71
  4. Step 4: Simplify right side
    5,143,815.73x = 23,450,483,299,607.52
  5. Step 5: Solve for x
    x = 23,450,483,299,607.52/5,143,815.73
  6. Step 6: Final answer
    x = 4,558,966.44

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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.