Home / 5,475,635.21-7,555,537.24-3,152,078.82

Finding the Fourth Proportional to 5,475,635.21, 7,555,537.24 and 3,152,078.82

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Solution

The fourth proportional to 5,475,635.21, 7,555,537.24 and 3,152,078.82 is: 4,349,385.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,475,635.21 : 7,555,537.24 = 3,152,078.82 : x
  2. Step 2: Convert to fraction form
    5,475,635.21/7,555,537.24 = 3,152,078.82/x
  3. Step 3: Cross multiply
    5,475,635.21x = 7,555,537.24 × 3,152,078.82
  4. Step 4: Simplify right side
    5,475,635.21x = 23,815,648,900,045.06
  5. Step 5: Solve for x
    x = 23,815,648,900,045.06/5,475,635.21
  6. Step 6: Final answer
    x = 4,349,385.59

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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.