Home / 8,043,139.54-11,099,636.31-4,372,109.38

Finding the Fourth Proportional to 8,043,139.54, 11,099,636.31 and 4,372,109.38

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Solution

The fourth proportional to 8,043,139.54, 11,099,636.31 and 4,372,109.38 is: 6,033,567.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,043,139.54 : 11,099,636.31 = 4,372,109.38 : x
  2. Step 2: Convert to fraction form
    8,043,139.54/11,099,636.31 = 4,372,109.38/x
  3. Step 3: Cross multiply
    8,043,139.54x = 11,099,636.31 × 4,372,109.38
  4. Step 4: Simplify right side
    8,043,139.54x = 48,528,824,025,539.59
  5. Step 5: Solve for x
    x = 48,528,824,025,539.59/8,043,139.54
  6. Step 6: Final answer
    x = 6,033,567.34

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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.