Home / 9,181,200.80-13,759,991.40-5,583,148.40

Finding the Fourth Proportional to 9,181,200.80, 13,759,991.40 and 5,583,148.40

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Solution

The fourth proportional to 9,181,200.80, 13,759,991.40 and 5,583,148.40 is: 8,367,540.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,200.80 : 13,759,991.40 = 5,583,148.40 : x
  2. Step 2: Convert to fraction form
    9,181,200.80/13,759,991.40 = 5,583,148.40/x
  3. Step 3: Cross multiply
    9,181,200.80x = 13,759,991.40 × 5,583,148.40
  4. Step 4: Simplify right side
    9,181,200.80x = 76,824,073,968,923.77
  5. Step 5: Solve for x
    x = 76,824,073,968,923.77/9,181,200.80
  6. Step 6: Final answer
    x = 8,367,540.98

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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.