Home / 14,449,683.28-21,659,352.72-4,861,733.44

Finding the Fourth Proportional to 14,449,683.28, 21,659,352.72 and 4,861,733.44

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Solution

The fourth proportional to 14,449,683.28, 21,659,352.72 and 4,861,733.44 is: 7,287,495.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,449,683.28 : 21,659,352.72 = 4,861,733.44 : x
  2. Step 2: Convert to fraction form
    14,449,683.28/21,659,352.72 = 4,861,733.44/x
  3. Step 3: Cross multiply
    14,449,683.28x = 21,659,352.72 × 4,861,733.44
  4. Step 4: Simplify right side
    14,449,683.28x = 105,301,999,407,578.95
  5. Step 5: Solve for x
    x = 105,301,999,407,578.95/14,449,683.28
  6. Step 6: Final answer
    x = 7,287,495.33

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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.