Finding the Fourth Proportional to 16,832,745.09, 23,228,722.38 and 9,490,513.14
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Solution
The fourth proportional to 16,832,745.09, 23,228,722.38 and 9,490,513.14 is: 13,096,645.48
Step by Step Solution
- Step 1: Write the proportion equation
16,832,745.09 : 23,228,722.38 = 9,490,513.14 : x - Step 2: Convert to fraction form
16,832,745.09/23,228,722.38 = 9,490,513.14/x - Step 3: Cross multiply
16,832,745.09x = 23,228,722.38 × 9,490,513.14 - Step 4: Simplify right side
16,832,745.09x = 220,452,494,972,802.06 - Step 5: Solve for x
x = 220,452,494,972,802.06/16,832,745.09 - Step 6: Final answer
x = 13,096,645.48
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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.