Home / 9,143,416.80-13,715,097.85-2,319,976.80

Finding the Fourth Proportional to 9,143,416.80, 13,715,097.85 and 2,319,976.80

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Solution

The fourth proportional to 9,143,416.80, 13,715,097.85 and 2,319,976.80 is: 3,479,958.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,143,416.80 : 13,715,097.85 = 2,319,976.80 : x
  2. Step 2: Convert to fraction form
    9,143,416.80/13,715,097.85 = 2,319,976.80/x
  3. Step 3: Cross multiply
    9,143,416.80x = 13,715,097.85 × 2,319,976.80
  4. Step 4: Simplify right side
    9,143,416.80x = 31,818,708,821,729.88
  5. Step 5: Solve for x
    x = 31,818,708,821,729.88/9,143,416.80
  6. Step 6: Final answer
    x = 3,479,958.26

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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.