Home / 9,118,847.43-13,693,919.09-8,096,487.80

Finding the Fourth Proportional to 9,118,847.43, 13,693,919.09 and 8,096,487.80

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Solution

The fourth proportional to 9,118,847.43, 13,693,919.09 and 8,096,487.80 is: 12,158,625.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,118,847.43 : 13,693,919.09 = 8,096,487.80 : x
  2. Step 2: Convert to fraction form
    9,118,847.43/13,693,919.09 = 8,096,487.80/x
  3. Step 3: Cross multiply
    9,118,847.43x = 13,693,919.09 × 8,096,487.80
  4. Step 4: Simplify right side
    9,118,847.43x = 110,872,648,737,420.08
  5. Step 5: Solve for x
    x = 110,872,648,737,420.08/9,118,847.43
  6. Step 6: Final answer
    x = 12,158,625.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.