Home / 11,238,136.83-15,508,628.88-6,081,498.42

Finding the Fourth Proportional to 11,238,136.83, 15,508,628.88 and 6,081,498.42

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Solution

The fourth proportional to 11,238,136.83, 15,508,628.88 and 6,081,498.42 is: 8,392,467.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,238,136.83 : 15,508,628.88 = 6,081,498.42 : x
  2. Step 2: Convert to fraction form
    11,238,136.83/15,508,628.88 = 6,081,498.42/x
  3. Step 3: Cross multiply
    11,238,136.83x = 15,508,628.88 × 6,081,498.42
  4. Step 4: Simplify right side
    11,238,136.83x = 94,315,702,030,086.38
  5. Step 5: Solve for x
    x = 94,315,702,030,086.38/11,238,136.83
  6. Step 6: Final answer
    x = 8,392,467.85

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1.5x scale

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.