Home / 7,379,353.80-10,183,761.48-4,281,643.26

Finding the Fourth Proportional to 7,379,353.80, 10,183,761.48 and 4,281,643.26

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Solution

The fourth proportional to 7,379,353.80, 10,183,761.48 and 4,281,643.26 is: 5,908,814.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379,353.80 : 10,183,761.48 = 4,281,643.26 : x
  2. Step 2: Convert to fraction form
    7,379,353.80/10,183,761.48 = 4,281,643.26/x
  3. Step 3: Cross multiply
    7,379,353.80x = 10,183,761.48 × 4,281,643.26
  4. Step 4: Simplify right side
    7,379,353.80x = 43,603,233,702,289.62
  5. Step 5: Solve for x
    x = 43,603,233,702,289.62/7,379,353.80
  6. Step 6: Final answer
    x = 5,908,814.63

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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.