Home / 11,255,897.45-16,879,710.42-3,867,849.83

Finding the Fourth Proportional to 11,255,897.45, 16,879,710.42 and 3,867,849.83

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Solution

The fourth proportional to 11,255,897.45, 16,879,710.42 and 3,867,849.83 is: 5,800,353.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,255,897.45 : 16,879,710.42 = 3,867,849.83 : x
  2. Step 2: Convert to fraction form
    11,255,897.45/16,879,710.42 = 3,867,849.83/x
  3. Step 3: Cross multiply
    11,255,897.45x = 16,879,710.42 × 3,867,849.83
  4. Step 4: Simplify right side
    11,255,897.45x = 65,288,184,994,047.69
  5. Step 5: Solve for x
    x = 65,288,184,994,047.69/11,255,897.45
  6. Step 6: Final answer
    x = 5,800,353.58

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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.