Finding the Fourth Proportional to 14,631,243.84, 21,943,336.32 and 6,106,959.36
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Solution
The fourth proportional to 14,631,243.84, 21,943,336.32 and 6,106,959.36 is: 9,158,965.88
Step by Step Solution
- Step 1: Write the proportion equation
14,631,243.84 : 21,943,336.32 = 6,106,959.36 : x - Step 2: Convert to fraction form
14,631,243.84/21,943,336.32 = 6,106,959.36/x - Step 3: Cross multiply
14,631,243.84x = 21,943,336.32 × 6,106,959.36 - Step 4: Simplify right side
14,631,243.84x = 134,007,063,129,051.97 - Step 5: Solve for x
x = 134,007,063,129,051.97/14,631,243.84 - Step 6: Final answer
x = 9,158,965.88
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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.