Home / 8,694,397.88-13,042,542.69-3,228,851.60

Finding the Fourth Proportional to 8,694,397.88, 13,042,542.69 and 3,228,851.60

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Solution

The fourth proportional to 8,694,397.88, 13,042,542.69 and 3,228,851.60 is: 4,843,628.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,694,397.88 : 13,042,542.69 = 3,228,851.60 : x
  2. Step 2: Convert to fraction form
    8,694,397.88/13,042,542.69 = 3,228,851.60/x
  3. Step 3: Cross multiply
    8,694,397.88x = 13,042,542.69 × 3,228,851.60
  4. Step 4: Simplify right side
    8,694,397.88x = 42,112,434,832,674.80
  5. Step 5: Solve for x
    x = 42,112,434,832,674.80/8,694,397.88
  6. Step 6: Final answer
    x = 4,843,628.67

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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.