Home / 6,768,942.12-9,341,090.64-3,671,456.22

Finding the Fourth Proportional to 6,768,942.12, 9,341,090.64 and 3,671,456.22

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Solution

The fourth proportional to 6,768,942.12, 9,341,090.64 and 3,671,456.22 is: 5,066,582.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768,942.12 : 9,341,090.64 = 3,671,456.22 : x
  2. Step 2: Convert to fraction form
    6,768,942.12/9,341,090.64 = 3,671,456.22/x
  3. Step 3: Cross multiply
    6,768,942.12x = 9,341,090.64 × 3,671,456.22
  4. Step 4: Simplify right side
    6,768,942.12x = 34,295,405,331,811.79
  5. Step 5: Solve for x
    x = 34,295,405,331,811.79/6,768,942.12
  6. Step 6: Final answer
    x = 5,066,582.74

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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.