Home / 7,717,749.50-11,566,337.78-4,073,622.71

Finding the Fourth Proportional to 7,717,749.50, 11,566,337.78 and 4,073,622.71

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Solution

The fourth proportional to 7,717,749.50, 11,566,337.78 and 4,073,622.71 is: 6,105,004.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,717,749.50 : 11,566,337.78 = 4,073,622.71 : x
  2. Step 2: Convert to fraction form
    7,717,749.50/11,566,337.78 = 4,073,622.71/x
  3. Step 3: Cross multiply
    7,717,749.50x = 11,566,337.78 × 4,073,622.71
  4. Step 4: Simplify right side
    7,717,749.50x = 47,116,896,231,770.88
  5. Step 5: Solve for x
    x = 47,116,896,231,770.88/7,717,749.50
  6. Step 6: Final answer
    x = 6,105,004.61

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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.