Home / 9,173,771.73-13,771,287.72-4,922,243.73

Finding the Fourth Proportional to 9,173,771.73, 13,771,287.72 and 4,922,243.73

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Solution

The fourth proportional to 9,173,771.73, 13,771,287.72 and 4,922,243.73 is: 7,389,069.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,173,771.73 : 13,771,287.72 = 4,922,243.73 : x
  2. Step 2: Convert to fraction form
    9,173,771.73/13,771,287.72 = 4,922,243.73/x
  3. Step 3: Cross multiply
    9,173,771.73x = 13,771,287.72 × 4,922,243.73
  4. Step 4: Simplify right side
    9,173,771.73x = 67,785,634,633,796.01
  5. Step 5: Solve for x
    x = 67,785,634,633,796.01/9,173,771.73
  6. Step 6: Final answer
    x = 7,389,069.25

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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.