Home / 14,604,120.94-21,905,572.41-3,821,183.05

Finding the Fourth Proportional to 14,604,120.94, 21,905,572.41 and 3,821,183.05

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Solution

The fourth proportional to 14,604,120.94, 21,905,572.41 and 3,821,183.05 is: 5,731,615.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,604,120.94 : 21,905,572.41 = 3,821,183.05 : x
  2. Step 2: Convert to fraction form
    14,604,120.94/21,905,572.41 = 3,821,183.05/x
  3. Step 3: Cross multiply
    14,604,120.94x = 21,905,572.41 × 3,821,183.05
  4. Step 4: Simplify right side
    14,604,120.94x = 83,705,201,977,262.38
  5. Step 5: Solve for x
    x = 83,705,201,977,262.38/14,604,120.94
  6. Step 6: Final answer
    x = 5,731,615.23

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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.