Home / 10,857,383.37-16,285,298.13-6,305,591.07

Finding the Fourth Proportional to 10,857,383.37, 16,285,298.13 and 6,305,591.07

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Solution

The fourth proportional to 10,857,383.37, 16,285,298.13 and 6,305,591.07 is: 9,457,935.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,857,383.37 : 16,285,298.13 = 6,305,591.07 : x
  2. Step 2: Convert to fraction form
    10,857,383.37/16,285,298.13 = 6,305,591.07/x
  3. Step 3: Cross multiply
    10,857,383.37x = 16,285,298.13 × 6,305,591.07
  4. Step 4: Simplify right side
    10,857,383.37x = 102,688,430,460,815.70
  5. Step 5: Solve for x
    x = 102,688,430,460,815.70/10,857,383.37
  6. Step 6: Final answer
    x = 9,457,935.39

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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.