Home / 10,204,883.19-14,082,739.59-5,621,204.58

Finding the Fourth Proportional to 10,204,883.19, 14,082,739.59 and 5,621,204.58

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Solution

The fourth proportional to 10,204,883.19, 14,082,739.59 and 5,621,204.58 is: 7,757,262.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,204,883.19 : 14,082,739.59 = 5,621,204.58 : x
  2. Step 2: Convert to fraction form
    10,204,883.19/14,082,739.59 = 5,621,204.58/x
  3. Step 3: Cross multiply
    10,204,883.19x = 14,082,739.59 × 5,621,204.58
  4. Step 4: Simplify right side
    10,204,883.19x = 79,161,960,282,255.33
  5. Step 5: Solve for x
    x = 79,161,960,282,255.33/10,204,883.19
  6. Step 6: Final answer
    x = 7,757,262.75

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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.