Home / 9,171,378.40-13,741,321.20-5,974,859.20

Finding the Fourth Proportional to 9,171,378.40, 13,741,321.20 and 5,974,859.20

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Solution

The fourth proportional to 9,171,378.40, 13,741,321.20 and 5,974,859.20 is: 8,952,030.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,171,378.40 : 13,741,321.20 = 5,974,859.20 : x
  2. Step 2: Convert to fraction form
    9,171,378.40/13,741,321.20 = 5,974,859.20/x
  3. Step 3: Cross multiply
    9,171,378.40x = 13,741,321.20 × 5,974,859.20
  4. Step 4: Simplify right side
    9,171,378.40x = 82,102,459,391,975.03
  5. Step 5: Solve for x
    x = 82,102,459,391,975.03/9,171,378.40
  6. Step 6: Final answer
    x = 8,952,030.52

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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.