Home / 8,018,975.70-12,027,858.67-2,553,849.66

Finding the Fourth Proportional to 8,018,975.70, 12,027,858.67 and 2,553,849.66

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Solution

The fourth proportional to 8,018,975.70, 12,027,858.67 and 2,553,849.66 is: 3,830,581.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018,975.70 : 12,027,858.67 = 2,553,849.66 : x
  2. Step 2: Convert to fraction form
    8,018,975.70/12,027,858.67 = 2,553,849.66/x
  3. Step 3: Cross multiply
    8,018,975.70x = 12,027,858.67 × 2,553,849.66
  4. Step 4: Simplify right side
    8,018,975.70x = 30,717,342,751,956.92
  5. Step 5: Solve for x
    x = 30,717,342,751,956.92/8,018,975.70
  6. Step 6: Final answer
    x = 3,830,581.85

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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.