Home / 7,173,191.16-10,762,112.97-4,294,109.61

Finding the Fourth Proportional to 7,173,191.16, 10,762,112.97 and 4,294,109.61

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Solution

The fourth proportional to 7,173,191.16, 10,762,112.97 and 4,294,109.61 is: 6,442,556.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,173,191.16 : 10,762,112.97 = 4,294,109.61 : x
  2. Step 2: Convert to fraction form
    7,173,191.16/10,762,112.97 = 4,294,109.61/x
  3. Step 3: Cross multiply
    7,173,191.16x = 10,762,112.97 × 4,294,109.61
  4. Step 4: Simplify right side
    7,173,191.16x = 46,213,692,728,382.65
  5. Step 5: Solve for x
    x = 46,213,692,728,382.65/7,173,191.16
  6. Step 6: Final answer
    x = 6,442,556.97

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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.