Home / 9,362,021.40-14,043,032.10-3,969,754.20

Finding the Fourth Proportional to 9,362,021.40, 14,043,032.10 and 3,969,754.20

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Solution

The fourth proportional to 9,362,021.40, 14,043,032.10 and 3,969,754.20 is: 5,954,631.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,362,021.40 : 14,043,032.10 = 3,969,754.20 : x
  2. Step 2: Convert to fraction form
    9,362,021.40/14,043,032.10 = 3,969,754.20/x
  3. Step 3: Cross multiply
    9,362,021.40x = 14,043,032.10 × 3,969,754.20
  4. Step 4: Simplify right side
    9,362,021.40x = 55,747,385,659,709.82
  5. Step 5: Solve for x
    x = 55,747,385,659,709.82/9,362,021.40
  6. Step 6: Final answer
    x = 5,954,631.30

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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.