Home / 9,083,632.86-13,567,543.65-8,217,738.09

Finding the Fourth Proportional to 9,083,632.86, 13,567,543.65 and 8,217,738.09

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Solution

The fourth proportional to 9,083,632.86, 13,567,543.65 and 8,217,738.09 is: 12,274,221.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,083,632.86 : 13,567,543.65 = 8,217,738.09 : x
  2. Step 2: Convert to fraction form
    9,083,632.86/13,567,543.65 = 8,217,738.09/x
  3. Step 3: Cross multiply
    9,083,632.86x = 13,567,543.65 × 8,217,738.09
  4. Step 4: Simplify right side
    9,083,632.86x = 111,494,520,240,342.62
  5. Step 5: Solve for x
    x = 111,494,520,240,342.62/9,083,632.86
  6. Step 6: Final answer
    x = 12,274,221.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.