Home / 9,106,055.80-13,682,703.30-8,066,793.40

Finding the Fourth Proportional to 9,106,055.80, 13,682,703.30 and 8,066,793.40

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Solution

The fourth proportional to 9,106,055.80, 13,682,703.30 and 8,066,793.40 is: 12,121,114.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,106,055.80 : 13,682,703.30 = 8,066,793.40 : x
  2. Step 2: Convert to fraction form
    9,106,055.80/13,682,703.30 = 8,066,793.40/x
  3. Step 3: Cross multiply
    9,106,055.80x = 13,682,703.30 × 8,066,793.40
  4. Step 4: Simplify right side
    9,106,055.80x = 110,375,540,674,598.23
  5. Step 5: Solve for x
    x = 110,375,540,674,598.23/9,106,055.80
  6. Step 6: Final answer
    x = 12,121,114.03

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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.