Home / 14,076,910.65-21,107,668.44-11,177,627.62

Finding the Fourth Proportional to 14,076,910.65, 21,107,668.44 and 11,177,627.62

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Solution

The fourth proportional to 14,076,910.65, 21,107,668.44 and 11,177,627.62 is: 16,760,329.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,076,910.65 : 21,107,668.44 = 11,177,627.62 : x
  2. Step 2: Convert to fraction form
    14,076,910.65/21,107,668.44 = 11,177,627.62/x
  3. Step 3: Cross multiply
    14,076,910.65x = 21,107,668.44 × 11,177,627.62
  4. Step 4: Simplify right side
    14,076,910.65x = 235,933,657,748,746.31
  5. Step 5: Solve for x
    x = 235,933,657,748,746.31/14,076,910.65
  6. Step 6: Final answer
    x = 16,760,329.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.