Home / 8,072,354.67-11,139,936.39-4,401,241.28

Finding the Fourth Proportional to 8,072,354.67, 11,139,936.39 and 4,401,241.28

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Solution

The fourth proportional to 8,072,354.67, 11,139,936.39 and 4,401,241.28 is: 6,073,760.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,354.67 : 11,139,936.39 = 4,401,241.28 : x
  2. Step 2: Convert to fraction form
    8,072,354.67/11,139,936.39 = 4,401,241.28/x
  3. Step 3: Cross multiply
    8,072,354.67x = 11,139,936.39 × 4,401,241.28
  4. Step 4: Simplify right side
    8,072,354.67x = 49,029,547,924,092.02
  5. Step 5: Solve for x
    x = 49,029,547,924,092.02/8,072,354.67
  6. Step 6: Final answer
    x = 6,073,760.37

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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.