Home / 13,105,442.98-19,656,835.87-3,519,575.94

Finding the Fourth Proportional to 13,105,442.98, 19,656,835.87 and 3,519,575.94

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Solution

The fourth proportional to 13,105,442.98, 19,656,835.87 and 3,519,575.94 is: 5,279,007.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,105,442.98 : 19,656,835.87 = 3,519,575.94 : x
  2. Step 2: Convert to fraction form
    13,105,442.98/19,656,835.87 = 3,519,575.94/x
  3. Step 3: Cross multiply
    13,105,442.98x = 19,656,835.87 × 3,519,575.94
  4. Step 4: Simplify right side
    13,105,442.98x = 69,183,726,584,580.97
  5. Step 5: Solve for x
    x = 69,183,726,584,580.97/13,105,442.98
  6. Step 6: Final answer
    x = 5,279,007.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.