Home / 6,325,208.84-8,728,793.34-3,424,601.72

Finding the Fourth Proportional to 6,325,208.84, 8,728,793.34 and 3,424,601.72

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Solution

The fourth proportional to 6,325,208.84, 8,728,793.34 and 3,424,601.72 is: 4,725,953.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,325,208.84 : 8,728,793.34 = 3,424,601.72 : x
  2. Step 2: Convert to fraction form
    6,325,208.84/8,728,793.34 = 3,424,601.72/x
  3. Step 3: Cross multiply
    6,325,208.84x = 8,728,793.34 × 3,424,601.72
  4. Step 4: Simplify right side
    6,325,208.84x = 29,892,640,685,688.55
  5. Step 5: Solve for x
    x = 29,892,640,685,688.55/6,325,208.84
  6. Step 6: Final answer
    x = 4,725,953.16

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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.