Home / 8,177,996.48-11,285,712.16-4,507,045.24

Finding the Fourth Proportional to 8,177,996.48, 11,285,712.16 and 4,507,045.24

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Solution

The fourth proportional to 8,177,996.48, 11,285,712.16 and 4,507,045.24 is: 6,219,764.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,177,996.48 : 11,285,712.16 = 4,507,045.24 : x
  2. Step 2: Convert to fraction form
    8,177,996.48/11,285,712.16 = 4,507,045.24/x
  3. Step 3: Cross multiply
    8,177,996.48x = 11,285,712.16 × 4,507,045.24
  4. Step 4: Simplify right side
    8,177,996.48x = 50,865,215,270,738.12
  5. Step 5: Solve for x
    x = 50,865,215,270,738.12/8,177,996.48
  6. Step 6: Final answer
    x = 6,219,764.88

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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.