Home / 5,555,418.42-7,666,775.24-3,107,883.50

Finding the Fourth Proportional to 5,555,418.42, 7,666,775.24 and 3,107,883.50

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Solution

The fourth proportional to 5,555,418.42, 7,666,775.24 and 3,107,883.50 is: 4,289,045.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555,418.42 : 7,666,775.24 = 3,107,883.50 : x
  2. Step 2: Convert to fraction form
    5,555,418.42/7,666,775.24 = 3,107,883.50/x
  3. Step 3: Cross multiply
    5,555,418.42x = 7,666,775.24 × 3,107,883.50
  4. Step 4: Simplify right side
    5,555,418.42x = 23,827,444,266,604.54
  5. Step 5: Solve for x
    x = 23,827,444,266,604.54/5,555,418.42
  6. Step 6: Final answer
    x = 4,289,045.84

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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.