Home / 12,558,573.98-18,810,396.24-8,904,226.86

Finding the Fourth Proportional to 12,558,573.98, 18,810,396.24 and 8,904,226.86

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Solution

The fourth proportional to 12,558,573.98, 18,810,396.24 and 8,904,226.86 is: 13,336,867.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,558,573.98 : 18,810,396.24 = 8,904,226.86 : x
  2. Step 2: Convert to fraction form
    12,558,573.98/18,810,396.24 = 8,904,226.86/x
  3. Step 3: Cross multiply
    12,558,573.98x = 18,810,396.24 × 8,904,226.86
  4. Step 4: Simplify right side
    12,558,573.98x = 167,492,035,447,450.97
  5. Step 5: Solve for x
    x = 167,492,035,447,450.97/12,558,573.98
  6. Step 6: Final answer
    x = 13,336,867.36

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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.