Home / 5,753,241.09-7,939,663.40-3,139,888.27

Finding the Fourth Proportional to 5,753,241.09, 7,939,663.40 and 3,139,888.27

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Solution

The fourth proportional to 5,753,241.09, 7,939,663.40 and 3,139,888.27 is: 4,333,149.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,753,241.09 : 7,939,663.40 = 3,139,888.27 : x
  2. Step 2: Convert to fraction form
    5,753,241.09/7,939,663.40 = 3,139,888.27/x
  3. Step 3: Cross multiply
    5,753,241.09x = 7,939,663.40 × 3,139,888.27
  4. Step 4: Simplify right side
    5,753,241.09x = 24,929,655,977,408.32
  5. Step 5: Solve for x
    x = 24,929,655,977,408.32/5,753,241.09
  6. Step 6: Final answer
    x = 4,333,149.89

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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.