Home / 11,068,129.70-15,274,039.91-6,173,668.83

Finding the Fourth Proportional to 11,068,129.70, 15,274,039.91 and 6,173,668.83

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Solution

The fourth proportional to 11,068,129.70, 15,274,039.91 and 6,173,668.83 is: 8,519,674.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,068,129.70 : 15,274,039.91 = 6,173,668.83 : x
  2. Step 2: Convert to fraction form
    11,068,129.70/15,274,039.91 = 6,173,668.83/x
  3. Step 3: Cross multiply
    11,068,129.70x = 15,274,039.91 × 6,173,668.83
  4. Step 4: Simplify right side
    11,068,129.70x = 94,296,864,069,674.66
  5. Step 5: Solve for x
    x = 94,296,864,069,674.66/11,068,129.70
  6. Step 6: Final answer
    x = 8,519,674.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.