Finding the Fourth Proportional to 14,161,365.10, 19,542,116.19 and 8,362,014.58
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Solution
The fourth proportional to 14,161,365.10, 19,542,116.19 and 8,362,014.58 is: 11,539,244.94
Step by Step Solution
- Step 1: Write the proportion equation
14,161,365.10 : 19,542,116.19 = 8,362,014.58 : x - Step 2: Convert to fraction form
14,161,365.10/19,542,116.19 = 8,362,014.58/x - Step 3: Cross multiply
14,161,365.10x = 19,542,116.19 × 8,362,014.58 - Step 4: Simplify right side
14,161,365.10x = 163,411,460,504,834.06 - Step 5: Solve for x
x = 163,411,460,504,834.06/14,161,365.10 - Step 6: Final answer
x = 11,539,244.94
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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.