Home / 14,086,912.21-21,083,285.64-8,020,015.25

Finding the Fourth Proportional to 14,086,912.21, 21,083,285.64 and 8,020,015.25

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Solution

The fourth proportional to 14,086,912.21, 21,083,285.64 and 8,020,015.25 is: 12,003,217.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,086,912.21 : 21,083,285.64 = 8,020,015.25 : x
  2. Step 2: Convert to fraction form
    14,086,912.21/21,083,285.64 = 8,020,015.25/x
  3. Step 3: Cross multiply
    14,086,912.21x = 21,083,285.64 × 8,020,015.25
  4. Step 4: Simplify right side
    14,086,912.21x = 169,088,272,352,906
  5. Step 5: Solve for x
    x = 169,088,272,352,906/14,086,912.21
  6. Step 6: Final answer
    x = 12,003,217.59

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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.