Home / 9,819,378-14,729,591.88-3,088,316.88

Finding the Fourth Proportional to 9,819,378, 14,729,591.88 and 3,088,316.88

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Solution

The fourth proportional to 9,819,378, 14,729,591.88 and 3,088,316.88 is: 4,632,640.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,819,378 : 14,729,591.88 = 3,088,316.88 : x
  2. Step 2: Convert to fraction form
    9,819,378/14,729,591.88 = 3,088,316.88/x
  3. Step 3: Cross multiply
    9,819,378x = 14,729,591.88 × 3,088,316.88
  4. Step 4: Simplify right side
    9,819,378x = 45,489,647,238,514.94
  5. Step 5: Solve for x
    x = 45,489,647,238,514.94/9,819,378
  6. Step 6: Final answer
    x = 4,632,640.40

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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.