Home / 11,766,778.03-17,640,058.31-4,089,425.40

Finding the Fourth Proportional to 11,766,778.03, 17,640,058.31 and 4,089,425.40

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Solution

The fourth proportional to 11,766,778.03, 17,640,058.31 and 4,089,425.40 is: 6,130,624.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,766,778.03 : 17,640,058.31 = 4,089,425.40 : x
  2. Step 2: Convert to fraction form
    11,766,778.03/17,640,058.31 = 4,089,425.40/x
  3. Step 3: Cross multiply
    11,766,778.03x = 17,640,058.31 × 4,089,425.40
  4. Step 4: Simplify right side
    11,766,778.03x = 72,137,702,401,747.66
  5. Step 5: Solve for x
    x = 72,137,702,401,747.66/11,766,778.03
  6. Step 6: Final answer
    x = 6,130,624.90

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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.