Home / 7,633,917.82-11,450,869.43-1,954,133.02

Finding the Fourth Proportional to 7,633,917.82, 11,450,869.43 and 1,954,133.02

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Solution

The fourth proportional to 7,633,917.82, 11,450,869.43 and 1,954,133.02 is: 2,931,197.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,633,917.82 : 11,450,869.43 = 1,954,133.02 : x
  2. Step 2: Convert to fraction form
    7,633,917.82/11,450,869.43 = 1,954,133.02/x
  3. Step 3: Cross multiply
    7,633,917.82x = 11,450,869.43 × 1,954,133.02
  4. Step 4: Simplify right side
    7,633,917.82x = 22,376,522,060,871.58
  5. Step 5: Solve for x
    x = 22,376,522,060,871.58/7,633,917.82
  6. Step 6: Final answer
    x = 2,931,197.66

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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.