Home / 9,770,129.80-14,652,570.30-4,089,178.60

Finding the Fourth Proportional to 9,770,129.80, 14,652,570.30 and 4,089,178.60

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Solution

The fourth proportional to 9,770,129.80, 14,652,570.30 and 4,089,178.60 is: 6,132,669.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,770,129.80 : 14,652,570.30 = 4,089,178.60 : x
  2. Step 2: Convert to fraction form
    9,770,129.80/14,652,570.30 = 4,089,178.60/x
  3. Step 3: Cross multiply
    9,770,129.80x = 14,652,570.30 × 4,089,178.60
  4. Step 4: Simplify right side
    9,770,129.80x = 59,916,976,905,755.59
  5. Step 5: Solve for x
    x = 59,916,976,905,755.59/9,770,129.80
  6. Step 6: Final answer
    x = 6,132,669.49

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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.