Home / 9,077,645.16-13,618,596.72-3,613,070.70

Finding the Fourth Proportional to 9,077,645.16, 13,618,596.72 and 3,613,070.70

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Solution

The fourth proportional to 9,077,645.16, 13,618,596.72 and 3,613,070.70 is: 5,420,453.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,077,645.16 : 13,618,596.72 = 3,613,070.70 : x
  2. Step 2: Convert to fraction form
    9,077,645.16/13,618,596.72 = 3,613,070.70/x
  3. Step 3: Cross multiply
    9,077,645.16x = 13,618,596.72 × 3,613,070.70
  4. Step 4: Simplify right side
    9,077,645.16x = 49,204,952,784,148.11
  5. Step 5: Solve for x
    x = 49,204,952,784,148.11/9,077,645.16
  6. Step 6: Final answer
    x = 5,420,453.42

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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.