Home / 5,612,235.66-8,415,736.38-2,915,835.98

Finding the Fourth Proportional to 5,612,235.66, 8,415,736.38 and 2,915,835.98

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Solution

The fourth proportional to 5,612,235.66, 8,415,736.38 and 2,915,835.98 is: 4,372,394.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,612,235.66 : 8,415,736.38 = 2,915,835.98 : x
  2. Step 2: Convert to fraction form
    5,612,235.66/8,415,736.38 = 2,915,835.98/x
  3. Step 3: Cross multiply
    5,612,235.66x = 8,415,736.38 × 2,915,835.98
  4. Step 4: Simplify right side
    5,612,235.66x = 24,538,906,892,920.27
  5. Step 5: Solve for x
    x = 24,538,906,892,920.27/5,612,235.66
  6. Step 6: Final answer
    x = 4,372,394.24

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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.