Home / 11,379,271.91-15,703,388.39-6,222,633.45

Finding the Fourth Proportional to 11,379,271.91, 15,703,388.39 and 6,222,633.45

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Solution

The fourth proportional to 11,379,271.91, 15,703,388.39 and 6,222,633.45 is: 8,587,230.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,379,271.91 : 15,703,388.39 = 6,222,633.45 : x
  2. Step 2: Convert to fraction form
    11,379,271.91/15,703,388.39 = 6,222,633.45/x
  3. Step 3: Cross multiply
    11,379,271.91x = 15,703,388.39 × 6,222,633.45
  4. Step 4: Simplify right side
    11,379,271.91x = 97,716,429,842,842.48
  5. Step 5: Solve for x
    x = 97,716,429,842,842.48/11,379,271.91
  6. Step 6: Final answer
    x = 8,587,230.42

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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.