Home / 5,394,474.66-7,444,521.38-3,220,280.22

Finding the Fourth Proportional to 5,394,474.66, 7,444,521.38 and 3,220,280.22

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Solution

The fourth proportional to 5,394,474.66, 7,444,521.38 and 3,220,280.22 is: 4,444,074.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,394,474.66 : 7,444,521.38 = 3,220,280.22 : x
  2. Step 2: Convert to fraction form
    5,394,474.66/7,444,521.38 = 3,220,280.22/x
  3. Step 3: Cross multiply
    5,394,474.66x = 7,444,521.38 × 3,220,280.22
  4. Step 4: Simplify right side
    5,394,474.66x = 23,973,444,947,381.11
  5. Step 5: Solve for x
    x = 23,973,444,947,381.11/5,394,474.66
  6. Step 6: Final answer
    x = 4,444,074.07

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Double scale
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1.5x scale

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.