Finding the Fourth Proportional to 16,542,443.97, 22,828,369.73 and 9,299,099.97
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Solution
The fourth proportional to 16,542,443.97, 22,828,369.73 and 9,299,099.97 is: 12,832,643.87
Step by Step Solution
- Step 1: Write the proportion equation
16,542,443.97 : 22,828,369.73 = 9,299,099.97 : x - Step 2: Convert to fraction form
16,542,443.97/22,828,369.73 = 9,299,099.97/x - Step 3: Cross multiply
16,542,443.97x = 22,828,369.73 × 9,299,099.97 - Step 4: Simplify right side
16,542,443.97x = 212,283,292,224,896.44 - Step 5: Solve for x
x = 212,283,292,224,896.44/16,542,443.97 - Step 6: Final answer
x = 12,832,643.87
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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.