Home / 7,679,443.37-11,520,883.24-2,887,174.13

Finding the Fourth Proportional to 7,679,443.37, 11,520,883.24 and 2,887,174.13

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Solution

The fourth proportional to 7,679,443.37, 11,520,883.24 and 2,887,174.13 is: 4,331,407.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,679,443.37 : 11,520,883.24 = 2,887,174.13 : x
  2. Step 2: Convert to fraction form
    7,679,443.37/11,520,883.24 = 2,887,174.13/x
  3. Step 3: Cross multiply
    7,679,443.37x = 11,520,883.24 × 2,887,174.13
  4. Step 4: Simplify right side
    7,679,443.37x = 33,262,795,980,456.23
  5. Step 5: Solve for x
    x = 33,262,795,980,456.23/7,679,443.37
  6. Step 6: Final answer
    x = 4,331,407.16

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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.