Home / 14,292,112.44-21,426,116.66-6,198,992.58

Finding the Fourth Proportional to 14,292,112.44, 21,426,116.66 and 6,198,992.58

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Solution

The fourth proportional to 14,292,112.44, 21,426,116.66 and 6,198,992.58 is: 9,293,261.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,292,112.44 : 21,426,116.66 = 6,198,992.58 : x
  2. Step 2: Convert to fraction form
    14,292,112.44/21,426,116.66 = 6,198,992.58/x
  3. Step 3: Cross multiply
    14,292,112.44x = 21,426,116.66 × 6,198,992.58
  4. Step 4: Simplify right side
    14,292,112.44x = 132,820,338,162,559.42
  5. Step 5: Solve for x
    x = 132,820,338,162,559.42/14,292,112.44
  6. Step 6: Final answer
    x = 9,293,261.49

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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.