Home / 13,795,736.60-19,037,205.64-8,285,837.48

Finding the Fourth Proportional to 13,795,736.60, 19,037,205.64 and 8,285,837.48

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Solution

The fourth proportional to 13,795,736.60, 19,037,205.64 and 8,285,837.48 is: 11,433,908.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,795,736.60 : 19,037,205.64 = 8,285,837.48 : x
  2. Step 2: Convert to fraction form
    13,795,736.60/19,037,205.64 = 8,285,837.48/x
  3. Step 3: Cross multiply
    13,795,736.60x = 19,037,205.64 × 8,285,837.48
  4. Step 4: Simplify right side
    13,795,736.60x = 157,739,192,006,379.41
  5. Step 5: Solve for x
    x = 157,739,192,006,379.41/13,795,736.60
  6. Step 6: Final answer
    x = 11,433,908.65

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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.