Home / 10,203,682.20-14,081,233.44-5,557,681.44

Finding the Fourth Proportional to 10,203,682.20, 14,081,233.44 and 5,557,681.44

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Solution

The fourth proportional to 10,203,682.20, 14,081,233.44 and 5,557,681.44 is: 7,669,683.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,203,682.20 : 14,081,233.44 = 5,557,681.44 : x
  2. Step 2: Convert to fraction form
    10,203,682.20/14,081,233.44 = 5,557,681.44/x
  3. Step 3: Cross multiply
    10,203,682.20x = 14,081,233.44 × 5,557,681.44
  4. Step 4: Simplify right side
    10,203,682.20x = 78,259,009,741,795.36
  5. Step 5: Solve for x
    x = 78,259,009,741,795.36/10,203,682.20
  6. Step 6: Final answer
    x = 7,669,683.18

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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.