Home / 9,302,020.37-13,954,893.07-5,209,161.93

Finding the Fourth Proportional to 9,302,020.37, 13,954,893.07 and 5,209,161.93

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Solution

The fourth proportional to 9,302,020.37, 13,954,893.07 and 5,209,161.93 is: 7,814,785.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,302,020.37 : 13,954,893.07 = 5,209,161.93 : x
  2. Step 2: Convert to fraction form
    9,302,020.37/13,954,893.07 = 5,209,161.93/x
  3. Step 3: Cross multiply
    9,302,020.37x = 13,954,893.07 × 5,209,161.93
  4. Step 4: Simplify right side
    9,302,020.37x = 72,693,297,717,464.83
  5. Step 5: Solve for x
    x = 72,693,297,717,464.83/9,302,020.37
  6. Step 6: Final answer
    x = 7,814,785.91

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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.