Finding the Fourth Proportional to 14,531,322.79, 21,796,585.35 and 6,333,959.98
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Solution
The fourth proportional to 14,531,322.79, 21,796,585.35 and 6,333,959.98 is: 9,500,766.12
Step by Step Solution
- Step 1: Write the proportion equation
14,531,322.79 : 21,796,585.35 = 6,333,959.98 : x - Step 2: Convert to fraction form
14,531,322.79/21,796,585.35 = 6,333,959.98/x - Step 3: Cross multiply
14,531,322.79x = 21,796,585.35 × 6,333,959.98 - Step 4: Simplify right side
14,531,322.79x = 138,058,699,307,554.31 - Step 5: Solve for x
x = 138,058,699,307,554.31/14,531,322.79 - Step 6: Final answer
x = 9,500,766.12
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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.