Home / 6,404,708.52-8,838,625.35-3,504,161.67

Finding the Fourth Proportional to 6,404,708.52, 8,838,625.35 and 3,504,161.67

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Solution

The fourth proportional to 6,404,708.52, 8,838,625.35 and 3,504,161.67 is: 4,835,812.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,404,708.52 : 8,838,625.35 = 3,504,161.67 : x
  2. Step 2: Convert to fraction form
    6,404,708.52/8,838,625.35 = 3,504,161.67/x
  3. Step 3: Cross multiply
    6,404,708.52x = 8,838,625.35 × 3,504,161.67
  4. Step 4: Simplify right side
    6,404,708.52x = 30,971,972,131,527.61
  5. Step 5: Solve for x
    x = 30,971,972,131,527.61/6,404,708.52
  6. Step 6: Final answer
    x = 4,835,812.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.