Home / 11,928,104.74-16,458,597.93-7,034,858.02

Finding the Fourth Proportional to 11,928,104.74, 16,458,597.93 and 7,034,858.02

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Solution

The fourth proportional to 11,928,104.74, 16,458,597.93 and 7,034,858.02 is: 9,706,814.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,928,104.74 : 16,458,597.93 = 7,034,858.02 : x
  2. Step 2: Convert to fraction form
    11,928,104.74/16,458,597.93 = 7,034,858.02/x
  3. Step 3: Cross multiply
    11,928,104.74x = 16,458,597.93 × 7,034,858.02
  4. Step 4: Simplify right side
    11,928,104.74x = 115,783,899,645,815.89
  5. Step 5: Solve for x
    x = 115,783,899,645,815.89/11,928,104.74
  6. Step 6: Final answer
    x = 9,706,814.47

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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.