Home / 10,204,881.14-14,082,736.73-5,621,202.51

Finding the Fourth Proportional to 10,204,881.14, 14,082,736.73 and 5,621,202.51

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Solution

The fourth proportional to 10,204,881.14, 14,082,736.73 and 5,621,202.51 is: 7,757,259.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,204,881.14 : 14,082,736.73 = 5,621,202.51 : x
  2. Step 2: Convert to fraction form
    10,204,881.14/14,082,736.73 = 5,621,202.51/x
  3. Step 3: Cross multiply
    10,204,881.14x = 14,082,736.73 × 5,621,202.51
  4. Step 4: Simplify right side
    10,204,881.14x = 79,161,915,084,263.58
  5. Step 5: Solve for x
    x = 79,161,915,084,263.58/10,204,881.14
  6. Step 6: Final answer
    x = 7,757,259.89

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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.