Home / 5,384,668.69-8,077,073.14-1,790,435.64

Finding the Fourth Proportional to 5,384,668.69, 8,077,073.14 and 1,790,435.64

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Solution

The fourth proportional to 5,384,668.69, 8,077,073.14 and 1,790,435.64 is: 2,685,676.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,668.69 : 8,077,073.14 = 1,790,435.64 : x
  2. Step 2: Convert to fraction form
    5,384,668.69/8,077,073.14 = 1,790,435.64/x
  3. Step 3: Cross multiply
    5,384,668.69x = 8,077,073.14 × 1,790,435.64
  4. Step 4: Simplify right side
    5,384,668.69x = 14,461,479,639,198.58
  5. Step 5: Solve for x
    x = 14,461,479,639,198.58/5,384,668.69
  6. Step 6: Final answer
    x = 2,685,676.77

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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.