Home / 12,342,046.36-18,525,010.62-5,956,793.68

Finding the Fourth Proportional to 12,342,046.36, 18,525,010.62 and 5,956,793.68

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Solution

The fourth proportional to 12,342,046.36, 18,525,010.62 and 5,956,793.68 is: 8,940,953.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,342,046.36 : 18,525,010.62 = 5,956,793.68 : x
  2. Step 2: Convert to fraction form
    12,342,046.36/18,525,010.62 = 5,956,793.68/x
  3. Step 3: Cross multiply
    12,342,046.36x = 18,525,010.62 × 5,956,793.68
  4. Step 4: Simplify right side
    12,342,046.36x = 110,349,666,183,148.88
  5. Step 5: Solve for x
    x = 110,349,666,183,148.88/12,342,046.36
  6. Step 6: Final answer
    x = 8,940,953.79

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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.