Home / 11,397,796.09-17,099,890.40-4,579,157.41

Finding the Fourth Proportional to 11,397,796.09, 17,099,890.40 and 4,579,157.41

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Solution

The fourth proportional to 11,397,796.09, 17,099,890.40 and 4,579,157.41 is: 6,870,020.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,397,796.09 : 17,099,890.40 = 4,579,157.41 : x
  2. Step 2: Convert to fraction form
    11,397,796.09/17,099,890.40 = 4,579,157.41/x
  3. Step 3: Cross multiply
    11,397,796.09x = 17,099,890.40 × 4,579,157.41
  4. Step 4: Simplify right side
    11,397,796.09x = 78,303,089,835,347.86
  5. Step 5: Solve for x
    x = 78,303,089,835,347.86/11,397,796.09
  6. Step 6: Final answer
    x = 6,870,020.24

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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.