Home / 8,103,741.84-11,181,342.60-4,839,964.56

Finding the Fourth Proportional to 8,103,741.84, 11,181,342.60 and 4,839,964.56

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Solution

The fourth proportional to 8,103,741.84, 11,181,342.60 and 4,839,964.56 is: 6,678,063.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,103,741.84 : 11,181,342.60 = 4,839,964.56 : x
  2. Step 2: Convert to fraction form
    8,103,741.84/11,181,342.60 = 4,839,964.56/x
  3. Step 3: Cross multiply
    8,103,741.84x = 11,181,342.60 × 4,839,964.56
  4. Step 4: Simplify right side
    8,103,741.84x = 54,117,301,917,218.25
  5. Step 5: Solve for x
    x = 54,117,301,917,218.25/8,103,741.84
  6. Step 6: Final answer
    x = 6,678,063.42

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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.