Home / 6,108,621.84-8,431,366.31-3,496,640.06

Finding the Fourth Proportional to 6,108,621.84, 8,431,366.31 and 3,496,640.06

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Solution

The fourth proportional to 6,108,621.84, 8,431,366.31 and 3,496,640.06 is: 4,826,203.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,108,621.84 : 8,431,366.31 = 3,496,640.06 : x
  2. Step 2: Convert to fraction form
    6,108,621.84/8,431,366.31 = 3,496,640.06/x
  3. Step 3: Cross multiply
    6,108,621.84x = 8,431,366.31 × 3,496,640.06
  4. Step 4: Simplify right side
    6,108,621.84x = 29,481,453,140,440.35
  5. Step 5: Solve for x
    x = 29,481,453,140,440.35/6,108,621.84
  6. Step 6: Final answer
    x = 4,826,203.67

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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.