Home / 10,628,611.15-15,945,447.57-3,440,146.27

Finding the Fourth Proportional to 10,628,611.15, 15,945,447.57 and 3,440,146.27

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Solution

The fourth proportional to 10,628,611.15, 15,945,447.57 and 3,440,146.27 is: 5,161,038.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,628,611.15 : 15,945,447.57 = 3,440,146.27 : x
  2. Step 2: Convert to fraction form
    10,628,611.15/15,945,447.57 = 3,440,146.27/x
  3. Step 3: Cross multiply
    10,628,611.15x = 15,945,447.57 × 3,440,146.27
  4. Step 4: Simplify right side
    10,628,611.15x = 54,854,671,981,416.06
  5. Step 5: Solve for x
    x = 54,854,671,981,416.06/10,628,611.15
  6. Step 6: Final answer
    x = 5,161,038.56

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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.