Home / 14,014,954.60-21,022,431.90-8,346,250.60

Finding the Fourth Proportional to 14,014,954.60, 21,022,431.90 and 8,346,250.60

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Solution

The fourth proportional to 14,014,954.60, 21,022,431.90 and 8,346,250.60 is: 12,519,375.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,954.60 : 21,022,431.90 = 8,346,250.60 : x
  2. Step 2: Convert to fraction form
    14,014,954.60/21,022,431.90 = 8,346,250.60/x
  3. Step 3: Cross multiply
    14,014,954.60x = 21,022,431.90 × 8,346,250.60
  4. Step 4: Simplify right side
    14,014,954.60x = 175,458,484,858,834.12
  5. Step 5: Solve for x
    x = 175,458,484,858,834.12/14,014,954.60
  6. Step 6: Final answer
    x = 12,519,375.90

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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.