Home / 6,325,099.90-8,728,532.12-3,424,467.22

Finding the Fourth Proportional to 6,325,099.90, 8,728,532.12 and 3,424,467.22

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Solution

The fourth proportional to 6,325,099.90, 8,728,532.12 and 3,424,467.22 is: 4,725,707.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,325,099.90 : 8,728,532.12 = 3,424,467.22 : x
  2. Step 2: Convert to fraction form
    6,325,099.90/8,728,532.12 = 3,424,467.22/x
  3. Step 3: Cross multiply
    6,325,099.90x = 8,728,532.12 × 3,424,467.22
  4. Step 4: Simplify right side
    6,325,099.90x = 29,890,572,123,657.11
  5. Step 5: Solve for x
    x = 29,890,572,123,657.11/6,325,099.90
  6. Step 6: Final answer
    x = 4,725,707.51

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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.