Home / 10,204,881.45-14,082,737.17-5,621,202.83

Finding the Fourth Proportional to 10,204,881.45, 14,082,737.17 and 5,621,202.83

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Solution

The fourth proportional to 10,204,881.45, 14,082,737.17 and 5,621,202.83 is: 7,757,260.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,204,881.45 : 14,082,737.17 = 5,621,202.83 : x
  2. Step 2: Convert to fraction form
    10,204,881.45/14,082,737.17 = 5,621,202.83/x
  3. Step 3: Cross multiply
    10,204,881.45x = 14,082,737.17 × 5,621,202.83
  4. Step 4: Simplify right side
    10,204,881.45x = 79,161,921,963,736.50
  5. Step 5: Solve for x
    x = 79,161,921,963,736.50/10,204,881.45
  6. Step 6: Final answer
    x = 7,757,260.32

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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.