Home / 13,076,400.38-19,619,014.71-5,788,855.04

Finding the Fourth Proportional to 13,076,400.38, 19,619,014.71 and 5,788,855.04

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Solution

The fourth proportional to 13,076,400.38, 19,619,014.71 and 5,788,855.04 is: 8,685,236.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,076,400.38 : 19,619,014.71 = 5,788,855.04 : x
  2. Step 2: Convert to fraction form
    13,076,400.38/19,619,014.71 = 5,788,855.04/x
  3. Step 3: Cross multiply
    13,076,400.38x = 19,619,014.71 × 5,788,855.04
  4. Step 4: Simplify right side
    13,076,400.38x = 113,571,632,183,817.64
  5. Step 5: Solve for x
    x = 113,571,632,183,817.64/13,076,400.38
  6. Step 6: Final answer
    x = 8,685,236.68

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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.