Home / 10,114,222.40-13,954,935.80-5,763,215.96

Finding the Fourth Proportional to 10,114,222.40, 13,954,935.80 and 5,763,215.96

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Solution

The fourth proportional to 10,114,222.40, 13,954,935.80 and 5,763,215.96 is: 7,951,704.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,114,222.40 : 13,954,935.80 = 5,763,215.96 : x
  2. Step 2: Convert to fraction form
    10,114,222.40/13,954,935.80 = 5,763,215.96/x
  3. Step 3: Cross multiply
    10,114,222.40x = 13,954,935.80 × 5,763,215.96
  4. Step 4: Simplify right side
    10,114,222.40x = 80,425,308,624,744.61
  5. Step 5: Solve for x
    x = 80,425,308,624,744.61/10,114,222.40
  6. Step 6: Final answer
    x = 7,951,704.59

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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.