Home / 6,672,690-9,183,489.75-5,501,770.20

Finding the Fourth Proportional to 6,672,690, 9,183,489.75 and 5,501,770.20

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Solution

The fourth proportional to 6,672,690, 9,183,489.75 and 5,501,770.20 is: 7,571,976.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,672,690 : 9,183,489.75 = 5,501,770.20 : x
  2. Step 2: Convert to fraction form
    6,672,690/9,183,489.75 = 5,501,770.20/x
  3. Step 3: Cross multiply
    6,672,690x = 9,183,489.75 × 5,501,770.20
  4. Step 4: Simplify right side
    6,672,690x = 50,525,450,238,555.45
  5. Step 5: Solve for x
    x = 50,525,450,238,555.45/6,672,690
  6. Step 6: Final answer
    x = 7,571,976.26

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Double scale
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1.5x scale

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.