Home / 6,332,730.76-8,739,183.64-3,432,120.96

Finding the Fourth Proportional to 6,332,730.76, 8,739,183.64 and 3,432,120.96

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Solution

The fourth proportional to 6,332,730.76, 8,739,183.64 and 3,432,120.96 is: 4,736,335.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,332,730.76 : 8,739,183.64 = 3,432,120.96 : x
  2. Step 2: Convert to fraction form
    6,332,730.76/8,739,183.64 = 3,432,120.96/x
  3. Step 3: Cross multiply
    6,332,730.76x = 8,739,183.64 × 3,432,120.96
  4. Step 4: Simplify right side
    6,332,730.76x = 29,993,935,313,704.83
  5. Step 5: Solve for x
    x = 29,993,935,313,704.83/6,332,730.76
  6. Step 6: Final answer
    x = 4,736,335.16

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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.