Home / 8,134,481.06-12,189,106.75-4,714,284.54

Finding the Fourth Proportional to 8,134,481.06, 12,189,106.75 and 4,714,284.54

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Solution

The fourth proportional to 8,134,481.06, 12,189,106.75 and 4,714,284.54 is: 7,064,115.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,134,481.06 : 12,189,106.75 = 4,714,284.54 : x
  2. Step 2: Convert to fraction form
    8,134,481.06/12,189,106.75 = 4,714,284.54/x
  3. Step 3: Cross multiply
    8,134,481.06x = 12,189,106.75 × 4,714,284.54
  4. Step 4: Simplify right side
    8,134,481.06x = 57,462,917,507,934.65
  5. Step 5: Solve for x
    x = 57,462,917,507,934.65/8,134,481.06
  6. Step 6: Final answer
    x = 7,064,115.96

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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.