Home / 8,538,926.58-11,783,861.37-4,671,474.66

Finding the Fourth Proportional to 8,538,926.58, 11,783,861.37 and 4,671,474.66

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Solution

The fourth proportional to 8,538,926.58, 11,783,861.37 and 4,671,474.66 is: 6,446,713.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,538,926.58 : 11,783,861.37 = 4,671,474.66 : x
  2. Step 2: Convert to fraction form
    8,538,926.58/11,783,861.37 = 4,671,474.66/x
  3. Step 3: Cross multiply
    8,538,926.58x = 11,783,861.37 × 4,671,474.66
  4. Step 4: Simplify right side
    8,538,926.58x = 55,048,009,786,907.88
  5. Step 5: Solve for x
    x = 55,048,009,786,907.88/8,538,926.58
  6. Step 6: Final answer
    x = 6,446,713.09

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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.