Home / 11,839,348.12-17,751,830.82-4,642,259.32

Finding the Fourth Proportional to 11,839,348.12, 17,751,830.82 and 4,642,259.32

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Solution

The fourth proportional to 11,839,348.12, 17,751,830.82 and 4,642,259.32 is: 6,960,569.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,839,348.12 : 17,751,830.82 = 4,642,259.32 : x
  2. Step 2: Convert to fraction form
    11,839,348.12/17,751,830.82 = 4,642,259.32/x
  3. Step 3: Cross multiply
    11,839,348.12x = 17,751,830.82 × 4,642,259.32
  4. Step 4: Simplify right side
    11,839,348.12x = 82,408,602,071,208.25
  5. Step 5: Solve for x
    x = 82,408,602,071,208.25/11,839,348.12
  6. Step 6: Final answer
    x = 6,960,569.22

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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.