Finding the Fourth Proportional to 9,092,661.99, 13,640,789.71 and 3,335,449.08
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Solution
The fourth proportional to 9,092,661.99, 13,640,789.71 and 3,335,449.08 is: 5,003,832.72
Step by Step Solution
- Step 1: Write the proportion equation
9,092,661.99 : 13,640,789.71 = 3,335,449.08 : x - Step 2: Convert to fraction form
9,092,661.99/13,640,789.71 = 3,335,449.08/x - Step 3: Cross multiply
9,092,661.99x = 13,640,789.71 × 3,335,449.08 - Step 4: Simplify right side
9,092,661.99x = 45,498,159,544,015.24 - Step 5: Solve for x
x = 45,498,159,544,015.24/9,092,661.99 - Step 6: Final answer
x = 5,003,832.72
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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.