Home / 9,733,161.40-13,431,849.72-5,382,540.40

Finding the Fourth Proportional to 9,733,161.40, 13,431,849.72 and 5,382,540.40

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Solution

The fourth proportional to 9,733,161.40, 13,431,849.72 and 5,382,540.40 is: 7,427,953.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,733,161.40 : 13,431,849.72 = 5,382,540.40 : x
  2. Step 2: Convert to fraction form
    9,733,161.40/13,431,849.72 = 5,382,540.40/x
  3. Step 3: Cross multiply
    9,733,161.40x = 13,431,849.72 × 5,382,540.40
  4. Step 4: Simplify right side
    9,733,161.40x = 72,297,473,764,628.70
  5. Step 5: Solve for x
    x = 72,297,473,764,628.70/9,733,161.40
  6. Step 6: Final answer
    x = 7,427,953.86

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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.