Home / 10,883,378.70-16,321,131.45-4,403,735.10

Finding the Fourth Proportional to 10,883,378.70, 16,321,131.45 and 4,403,735.10

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Solution

The fourth proportional to 10,883,378.70, 16,321,131.45 and 4,403,735.10 is: 6,604,009.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,883,378.70 : 16,321,131.45 = 4,403,735.10 : x
  2. Step 2: Convert to fraction form
    10,883,378.70/16,321,131.45 = 4,403,735.10/x
  3. Step 3: Cross multiply
    10,883,378.70x = 16,321,131.45 × 4,403,735.10
  4. Step 4: Simplify right side
    10,883,378.70x = 71,873,939,438,078.89
  5. Step 5: Solve for x
    x = 71,873,939,438,078.89/10,883,378.70
  6. Step 6: Final answer
    x = 6,604,009.79

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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.