Home / 9,184,019.32-13,778,021.88-2,794,105.61

Finding the Fourth Proportional to 9,184,019.32, 13,778,021.88 and 2,794,105.61

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Solution

The fourth proportional to 9,184,019.32, 13,778,021.88 and 2,794,105.61 is: 4,191,764.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,184,019.32 : 13,778,021.88 = 2,794,105.61 : x
  2. Step 2: Convert to fraction form
    9,184,019.32/13,778,021.88 = 2,794,105.61/x
  3. Step 3: Cross multiply
    9,184,019.32x = 13,778,021.88 × 2,794,105.61
  4. Step 4: Simplify right side
    9,184,019.32x = 38,497,248,160,720.64
  5. Step 5: Solve for x
    x = 38,497,248,160,720.64/9,184,019.32
  6. Step 6: Final answer
    x = 4,191,764.72

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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.