Home / 8,179,877.93-11,284,083.11-6,242,775.48

Finding the Fourth Proportional to 8,179,877.93, 11,284,083.11 and 6,242,775.48

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Solution

The fourth proportional to 8,179,877.93, 11,284,083.11 and 6,242,775.48 is: 8,611,864.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,179,877.93 : 11,284,083.11 = 6,242,775.48 : x
  2. Step 2: Convert to fraction form
    8,179,877.93/11,284,083.11 = 6,242,775.48/x
  3. Step 3: Cross multiply
    8,179,877.93x = 11,284,083.11 × 6,242,775.48
  4. Step 4: Simplify right side
    8,179,877.93x = 70,443,997,322,176.27
  5. Step 5: Solve for x
    x = 70,443,997,322,176.27/8,179,877.93
  6. Step 6: Final answer
    x = 8,611,864.13

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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.