Home / 14,551,858.82-21,821,451.60-4,174,788.50

Finding the Fourth Proportional to 14,551,858.82, 21,821,451.60 and 4,174,788.50

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Solution

The fourth proportional to 14,551,858.82, 21,821,451.60 and 4,174,788.50 is: 6,260,364.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,551,858.82 : 21,821,451.60 = 4,174,788.50 : x
  2. Step 2: Convert to fraction form
    14,551,858.82/21,821,451.60 = 4,174,788.50/x
  3. Step 3: Cross multiply
    14,551,858.82x = 21,821,451.60 × 4,174,788.50
  4. Step 4: Simplify right side
    14,551,858.82x = 91,099,945,192,986.61
  5. Step 5: Solve for x
    x = 91,099,945,192,986.61/14,551,858.82
  6. Step 6: Final answer
    x = 6,260,364.83

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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.