Home / 7,255,749.88-10,883,624.76-2,645,081.90

Finding the Fourth Proportional to 7,255,749.88, 10,883,624.76 and 2,645,081.90

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Solution

The fourth proportional to 7,255,749.88, 10,883,624.76 and 2,645,081.90 is: 3,967,622.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,255,749.88 : 10,883,624.76 = 2,645,081.90 : x
  2. Step 2: Convert to fraction form
    7,255,749.88/10,883,624.76 = 2,645,081.90/x
  3. Step 3: Cross multiply
    7,255,749.88x = 10,883,624.76 × 2,645,081.90
  4. Step 4: Simplify right side
    7,255,749.88x = 28,788,078,859,067.84
  5. Step 5: Solve for x
    x = 28,788,078,859,067.84/7,255,749.88
  6. Step 6: Final answer
    x = 3,967,622.83

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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.