Home / 14,059,625.03-21,089,240.69-5,540,035.31

Finding the Fourth Proportional to 14,059,625.03, 21,089,240.69 and 5,540,035.31

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Solution

The fourth proportional to 14,059,625.03, 21,089,240.69 and 5,540,035.31 is: 8,309,975.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,059,625.03 : 21,089,240.69 = 5,540,035.31 : x
  2. Step 2: Convert to fraction form
    14,059,625.03/21,089,240.69 = 5,540,035.31/x
  3. Step 3: Cross multiply
    14,059,625.03x = 21,089,240.69 × 5,540,035.31
  4. Step 4: Simplify right side
    14,059,625.03x = 116,835,137,950,542.38
  5. Step 5: Solve for x
    x = 116,835,137,950,542.38/14,059,625.03
  6. Step 6: Final answer
    x = 8,309,975.39

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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.