Home / 9,480,270.75-13,079,051.05-5,505,865.36

Finding the Fourth Proportional to 9,480,270.75, 13,079,051.05 and 5,505,865.36

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Solution

The fourth proportional to 9,480,270.75, 13,079,051.05 and 5,505,865.36 is: 7,595,932.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,480,270.75 : 13,079,051.05 = 5,505,865.36 : x
  2. Step 2: Convert to fraction form
    9,480,270.75/13,079,051.05 = 5,505,865.36/x
  3. Step 3: Cross multiply
    9,480,270.75x = 13,079,051.05 × 5,505,865.36
  4. Step 4: Simplify right side
    9,480,270.75x = 72,011,494,071,404.33
  5. Step 5: Solve for x
    x = 72,011,494,071,404.33/9,480,270.75
  6. Step 6: Final answer
    x = 7,595,932.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.