Home / 8,965,488.80-13,440,068.40-3,284,343.20

Finding the Fourth Proportional to 8,965,488.80, 13,440,068.40 and 3,284,343.20

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Solution

The fourth proportional to 8,965,488.80, 13,440,068.40 and 3,284,343.20 is: 4,923,523.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,965,488.80 : 13,440,068.40 = 3,284,343.20 : x
  2. Step 2: Convert to fraction form
    8,965,488.80/13,440,068.40 = 3,284,343.20/x
  3. Step 3: Cross multiply
    8,965,488.80x = 13,440,068.40 × 3,284,343.20
  4. Step 4: Simplify right side
    8,965,488.80x = 44,141,797,257,074.88
  5. Step 5: Solve for x
    x = 44,141,797,257,074.88/8,965,488.80
  6. Step 6: Final answer
    x = 4,923,523.77

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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.