Home / 14,198,773.75-21,298,160.52-3,416,074.47

Finding the Fourth Proportional to 14,198,773.75, 21,298,160.52 and 3,416,074.47

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Solution

The fourth proportional to 14,198,773.75, 21,298,160.52 and 3,416,074.47 is: 5,124,111.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,198,773.75 : 21,298,160.52 = 3,416,074.47 : x
  2. Step 2: Convert to fraction form
    14,198,773.75/21,298,160.52 = 3,416,074.47/x
  3. Step 3: Cross multiply
    14,198,773.75x = 21,298,160.52 × 3,416,074.47
  4. Step 4: Simplify right side
    14,198,773.75x = 72,756,102,410,333.92
  5. Step 5: Solve for x
    x = 72,756,102,410,333.92/14,198,773.75
  6. Step 6: Final answer
    x = 5,124,111.68

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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.