Finding the Fourth Proportional to 6,617,102.24, 9,927,337.26 and 3,886,958.36
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Solution
The fourth proportional to 6,617,102.24, 9,927,337.26 and 3,886,958.36 is: 5,831,426.68
Step by Step Solution
- Step 1: Write the proportion equation
6,617,102.24 : 9,927,337.26 = 3,886,958.36 : x - Step 2: Convert to fraction form
6,617,102.24/9,927,337.26 = 3,886,958.36/x - Step 3: Cross multiply
6,617,102.24x = 9,927,337.26 × 3,886,958.36 - Step 4: Simplify right side
6,617,102.24x = 38,587,146,555,296.49 - Step 5: Solve for x
x = 38,587,146,555,296.49/6,617,102.24 - Step 6: Final answer
x = 5,831,426.68
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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.