Home / 8,043,138.54-11,099,634.93-4,372,108.38

Finding the Fourth Proportional to 8,043,138.54, 11,099,634.93 and 4,372,108.38

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Solution

The fourth proportional to 8,043,138.54, 11,099,634.93 and 4,372,108.38 is: 6,033,565.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,043,138.54 : 11,099,634.93 = 4,372,108.38 : x
  2. Step 2: Convert to fraction form
    8,043,138.54/11,099,634.93 = 4,372,108.38/x
  3. Step 3: Cross multiply
    8,043,138.54x = 11,099,634.93 × 4,372,108.38
  4. Step 4: Simplify right side
    8,043,138.54x = 48,528,806,892,393.71
  5. Step 5: Solve for x
    x = 48,528,806,892,393.71/8,043,138.54
  6. Step 6: Final answer
    x = 6,033,565.96

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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.