Home / 7,666,383.67-10,579,424.11-4,228,550.89

Finding the Fourth Proportional to 7,666,383.67, 10,579,424.11 and 4,228,550.89

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Solution

The fourth proportional to 7,666,383.67, 10,579,424.11 and 4,228,550.89 is: 5,835,297.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,666,383.67 : 10,579,424.11 = 4,228,550.89 : x
  2. Step 2: Convert to fraction form
    7,666,383.67/10,579,424.11 = 4,228,550.89/x
  3. Step 3: Cross multiply
    7,666,383.67x = 10,579,424.11 × 4,228,550.89
  4. Step 4: Simplify right side
    7,666,383.67x = 44,735,633,236,027.95
  5. Step 5: Solve for x
    x = 44,735,633,236,027.95/7,666,383.67
  6. Step 6: Final answer
    x = 5,835,297.99

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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.