Home / 8,010,317.28-12,015,475.82-1,945,008.12

Finding the Fourth Proportional to 8,010,317.28, 12,015,475.82 and 1,945,008.12

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Solution

The fourth proportional to 8,010,317.28, 12,015,475.82 and 1,945,008.12 is: 2,917,512.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,010,317.28 : 12,015,475.82 = 1,945,008.12 : x
  2. Step 2: Convert to fraction form
    8,010,317.28/12,015,475.82 = 1,945,008.12/x
  3. Step 3: Cross multiply
    8,010,317.28x = 12,015,475.82 × 1,945,008.12
  4. Step 4: Simplify right side
    8,010,317.28x = 23,370,198,035,563.66
  5. Step 5: Solve for x
    x = 23,370,198,035,563.66/8,010,317.28
  6. Step 6: Final answer
    x = 2,917,512.16

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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.