Home / 8,455,608.73-12,683,302.38-2,065,916.44

Finding the Fourth Proportional to 8,455,608.73, 12,683,302.38 and 2,065,916.44

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Solution

The fourth proportional to 8,455,608.73, 12,683,302.38 and 2,065,916.44 is: 3,098,847.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,455,608.73 : 12,683,302.38 = 2,065,916.44 : x
  2. Step 2: Convert to fraction form
    8,455,608.73/12,683,302.38 = 2,065,916.44/x
  3. Step 3: Cross multiply
    8,455,608.73x = 12,683,302.38 × 2,065,916.44
  4. Step 4: Simplify right side
    8,455,608.73x = 26,202,642,916,187.25
  5. Step 5: Solve for x
    x = 26,202,642,916,187.25/8,455,608.73
  6. Step 6: Final answer
    x = 3,098,847.61

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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.