Home / 6,422,553.51-8,863,245.35-3,521,771.38

Finding the Fourth Proportional to 6,422,553.51, 8,863,245.35 and 3,521,771.38

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Solution

The fourth proportional to 6,422,553.51, 8,863,245.35 and 3,521,771.38 is: 4,860,111.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,422,553.51 : 8,863,245.35 = 3,521,771.38 : x
  2. Step 2: Convert to fraction form
    6,422,553.51/8,863,245.35 = 3,521,771.38/x
  3. Step 3: Cross multiply
    6,422,553.51x = 8,863,245.35 × 3,521,771.38
  4. Step 4: Simplify right side
    6,422,553.51x = 31,214,323,807,548.08
  5. Step 5: Solve for x
    x = 31,214,323,807,548.08/6,422,553.51
  6. Step 6: Final answer
    x = 4,860,111.13

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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.