Home / 5,303,183.71-7,311,972.93-4,126,124.83

Finding the Fourth Proportional to 5,303,183.71, 7,311,972.93 and 4,126,124.83

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Solution

The fourth proportional to 5,303,183.71, 7,311,972.93 and 4,126,124.83 is: 5,689,056.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,303,183.71 : 7,311,972.93 = 4,126,124.83 : x
  2. Step 2: Convert to fraction form
    5,303,183.71/7,311,972.93 = 4,126,124.83/x
  3. Step 3: Cross multiply
    5,303,183.71x = 7,311,972.93 × 4,126,124.83
  4. Step 4: Simplify right side
    5,303,183.71x = 30,170,113,062,760.85
  5. Step 5: Solve for x
    x = 30,170,113,062,760.85/5,303,183.71
  6. Step 6: Final answer
    x = 5,689,056.75

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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.