Home / 7,695,945.66-11,520,903.96-4,654,105.68

Finding the Fourth Proportional to 7,695,945.66, 11,520,903.96 and 4,654,105.68

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Solution

The fourth proportional to 7,695,945.66, 11,520,903.96 and 4,654,105.68 is: 6,967,240.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,695,945.66 : 11,520,903.96 = 4,654,105.68 : x
  2. Step 2: Convert to fraction form
    7,695,945.66/11,520,903.96 = 4,654,105.68/x
  3. Step 3: Cross multiply
    7,695,945.66x = 11,520,903.96 × 4,654,105.68
  4. Step 4: Simplify right side
    7,695,945.66x = 53,619,504,558,970.49
  5. Step 5: Solve for x
    x = 53,619,504,558,970.49/7,695,945.66
  6. Step 6: Final answer
    x = 6,967,240.54

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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.