Home / 7,899,365.22-11,851,317.36-3,287,453.64

Finding the Fourth Proportional to 7,899,365.22, 11,851,317.36 and 3,287,453.64

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Solution

The fourth proportional to 7,899,365.22, 11,851,317.36 and 3,287,453.64 is: 4,932,124.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,899,365.22 : 11,851,317.36 = 3,287,453.64 : x
  2. Step 2: Convert to fraction form
    7,899,365.22/11,851,317.36 = 3,287,453.64/x
  3. Step 3: Cross multiply
    7,899,365.22x = 11,851,317.36 × 3,287,453.64
  4. Step 4: Simplify right side
    7,899,365.22x = 38,960,656,393,927.19
  5. Step 5: Solve for x
    x = 38,960,656,393,927.19/7,899,365.22
  6. Step 6: Final answer
    x = 4,932,124.96

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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.