Home / 5,394,477.15-7,444,524.83-3,220,282.71

Finding the Fourth Proportional to 5,394,477.15, 7,444,524.83 and 3,220,282.71

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Solution

The fourth proportional to 5,394,477.15, 7,444,524.83 and 3,220,282.71 is: 4,444,077.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,394,477.15 : 7,444,524.83 = 3,220,282.71 : x
  2. Step 2: Convert to fraction form
    5,394,477.15/7,444,524.83 = 3,220,282.71/x
  3. Step 3: Cross multiply
    5,394,477.15x = 7,444,524.83 × 3,220,282.71
  4. Step 4: Simplify right side
    5,394,477.15x = 23,973,474,578,113.28
  5. Step 5: Solve for x
    x = 23,973,474,578,113.28/5,394,477.15
  6. Step 6: Final answer
    x = 4,444,077.51

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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.