Home / 6,325,092.90-8,728,522.47-3,424,460.22

Finding the Fourth Proportional to 6,325,092.90, 8,728,522.47 and 3,424,460.22

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Solution

The fourth proportional to 6,325,092.90, 8,728,522.47 and 3,424,460.22 is: 4,725,697.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,325,092.90 : 8,728,522.47 = 3,424,460.22 : x
  2. Step 2: Convert to fraction form
    6,325,092.90/8,728,522.47 = 3,424,460.22/x
  3. Step 3: Cross multiply
    6,325,092.90x = 8,728,522.47 × 3,424,460.22
  4. Step 4: Simplify right side
    6,325,092.90x = 29,890,477,977,891.15
  5. Step 5: Solve for x
    x = 29,890,477,977,891.15/6,325,092.90
  6. Step 6: Final answer
    x = 4,725,697.86

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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.