Home / 11,689,668.30-16,131,924.99-6,533,363.82

Finding the Fourth Proportional to 11,689,668.30, 16,131,924.99 and 6,533,363.82

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Solution

The fourth proportional to 11,689,668.30, 16,131,924.99 and 6,533,363.82 is: 9,016,144.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,689,668.30 : 16,131,924.99 = 6,533,363.82 : x
  2. Step 2: Convert to fraction form
    11,689,668.30/16,131,924.99 = 6,533,363.82/x
  3. Step 3: Cross multiply
    11,689,668.30x = 16,131,924.99 × 6,533,363.82
  4. Step 4: Simplify right side
    11,689,668.30x = 105,395,735,076,619.88
  5. Step 5: Solve for x
    x = 105,395,735,076,619.88/11,689,668.30
  6. Step 6: Final answer
    x = 9,016,144.20

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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.