Home / 13,795,740.60-19,037,211.16-8,285,841.48

Finding the Fourth Proportional to 13,795,740.60, 19,037,211.16 and 8,285,841.48

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Solution

The fourth proportional to 13,795,740.60, 19,037,211.16 and 8,285,841.48 is: 11,433,914.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,795,740.60 : 19,037,211.16 = 8,285,841.48 : x
  2. Step 2: Convert to fraction form
    13,795,740.60/19,037,211.16 = 8,285,841.48/x
  3. Step 3: Cross multiply
    13,795,740.60x = 19,037,211.16 × 8,285,841.48
  4. Step 4: Simplify right side
    13,795,740.60x = 157,739,313,893,046.94
  5. Step 5: Solve for x
    x = 157,739,313,893,046.94/13,795,740.60
  6. Step 6: Final answer
    x = 11,433,914.17

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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.