Home / 6,493,556.68-8,964,712.02-3,915,890.44

Finding the Fourth Proportional to 6,493,556.68, 8,964,712.02 and 3,915,890.44

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Solution

The fourth proportional to 6,493,556.68, 8,964,712.02 and 3,915,890.44 is: 5,406,102.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,493,556.68 : 8,964,712.02 = 3,915,890.44 : x
  2. Step 2: Convert to fraction form
    6,493,556.68/8,964,712.02 = 3,915,890.44/x
  3. Step 3: Cross multiply
    6,493,556.68x = 8,964,712.02 × 3,915,890.44
  4. Step 4: Simplify right side
    6,493,556.68x = 35,104,830,096,471.09
  5. Step 5: Solve for x
    x = 35,104,830,096,471.09/6,493,556.68
  6. Step 6: Final answer
    x = 5,406,102.05

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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.