Finding the Fourth Proportional to 9,963,496.08, 14,890,654.74 and 7,273,486.08
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Solution
The fourth proportional to 9,963,496.08, 14,890,654.74 and 7,273,486.08 is: 10,870,378.14
Step by Step Solution
- Step 1: Write the proportion equation
9,963,496.08 : 14,890,654.74 = 7,273,486.08 : x - Step 2: Convert to fraction form
9,963,496.08/14,890,654.74 = 7,273,486.08/x - Step 3: Cross multiply
9,963,496.08x = 14,890,654.74 × 7,273,486.08 - Step 4: Simplify right side
9,963,496.08x = 108,306,969,973,476.02 - Step 5: Solve for x
x = 108,306,969,973,476.02/9,963,496.08 - Step 6: Final answer
x = 10,870,378.14
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.