Home / 8,059,225.41-11,121,930.54-4,388,343.21

Finding the Fourth Proportional to 8,059,225.41, 11,121,930.54 and 4,388,343.21

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Solution

The fourth proportional to 8,059,225.41, 11,121,930.54 and 4,388,343.21 is: 6,056,022.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059,225.41 : 11,121,930.54 = 4,388,343.21 : x
  2. Step 2: Convert to fraction form
    8,059,225.41/11,121,930.54 = 4,388,343.21/x
  3. Step 3: Cross multiply
    8,059,225.41x = 11,121,930.54 × 4,388,343.21
  4. Step 4: Simplify right side
    8,059,225.41x = 48,806,848,367,300.63
  5. Step 5: Solve for x
    x = 48,806,848,367,300.63/8,059,225.41
  6. Step 6: Final answer
    x = 6,056,022.25

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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.