Home / 11,839,643.54-17,761,148.75-3,642,965.38

Finding the Fourth Proportional to 11,839,643.54, 17,761,148.75 and 3,642,965.38

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Solution

The fourth proportional to 11,839,643.54, 17,761,148.75 and 3,642,965.38 is: 5,464,966.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,839,643.54 : 17,761,148.75 = 3,642,965.38 : x
  2. Step 2: Convert to fraction form
    11,839,643.54/17,761,148.75 = 3,642,965.38/x
  3. Step 3: Cross multiply
    11,839,643.54x = 17,761,148.75 × 3,642,965.38
  4. Step 4: Simplify right side
    11,839,643.54x = 64,703,250,005,280.27
  5. Step 5: Solve for x
    x = 64,703,250,005,280.27/11,839,643.54
  6. Step 6: Final answer
    x = 5,464,966.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.