Home / 12,565,219.24-18,848,783.60-4,885,564.44

Finding the Fourth Proportional to 12,565,219.24, 18,848,783.60 and 4,885,564.44

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Solution

The fourth proportional to 12,565,219.24, 18,848,783.60 and 4,885,564.44 is: 7,328,717.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,565,219.24 : 18,848,783.60 = 4,885,564.44 : x
  2. Step 2: Convert to fraction form
    12,565,219.24/18,848,783.60 = 4,885,564.44/x
  3. Step 3: Cross multiply
    12,565,219.24x = 18,848,783.60 × 4,885,564.44
  4. Step 4: Simplify right side
    12,565,219.24x = 92,086,946,893,415.20
  5. Step 5: Solve for x
    x = 92,086,946,893,415.20/12,565,219.24
  6. Step 6: Final answer
    x = 7,328,717.88

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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.