Home / 9,770,080.80-14,652,496.80-4,089,129.60

Finding the Fourth Proportional to 9,770,080.80, 14,652,496.80 and 4,089,129.60

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Solution

The fourth proportional to 9,770,080.80, 14,652,496.80 and 4,089,129.60 is: 6,132,595.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,770,080.80 : 14,652,496.80 = 4,089,129.60 : x
  2. Step 2: Convert to fraction form
    9,770,080.80/14,652,496.80 = 4,089,129.60/x
  3. Step 3: Cross multiply
    9,770,080.80x = 14,652,496.80 × 4,089,129.60
  4. Step 4: Simplify right side
    9,770,080.80x = 59,915,958,378,785.28
  5. Step 5: Solve for x
    x = 59,915,958,378,785.28/9,770,080.80
  6. Step 6: Final answer
    x = 6,132,595.99

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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.