Home / 14,265,039.58-19,684,093.84-7,985,910.74

Finding the Fourth Proportional to 14,265,039.58, 19,684,093.84 and 7,985,910.74

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Solution

The fourth proportional to 14,265,039.58, 19,684,093.84 and 7,985,910.74 is: 11,019,627.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,265,039.58 : 19,684,093.84 = 7,985,910.74 : x
  2. Step 2: Convert to fraction form
    14,265,039.58/19,684,093.84 = 7,985,910.74/x
  3. Step 3: Cross multiply
    14,265,039.58x = 19,684,093.84 × 7,985,910.74
  4. Step 4: Simplify right side
    14,265,039.58x = 157,195,416,404,023.84
  5. Step 5: Solve for x
    x = 157,195,416,404,023.84/14,265,039.58
  6. Step 6: Final answer
    x = 11,019,627.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.