Home / 7,682,026.78-10,588,884.46-5,200,464.93

Finding the Fourth Proportional to 7,682,026.78, 10,588,884.46 and 5,200,464.93

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Solution

The fourth proportional to 7,682,026.78, 10,588,884.46 and 5,200,464.93 is: 7,168,306.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,682,026.78 : 10,588,884.46 = 5,200,464.93 : x
  2. Step 2: Convert to fraction form
    7,682,026.78/10,588,884.46 = 5,200,464.93/x
  3. Step 3: Cross multiply
    7,682,026.78x = 10,588,884.46 × 5,200,464.93
  4. Step 4: Simplify right side
    7,682,026.78x = 55,067,122,282,051.99
  5. Step 5: Solve for x
    x = 55,067,122,282,051.99/7,682,026.78
  6. Step 6: Final answer
    x = 7,168,306.47

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1.5x scale

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.