Finding the Fourth Proportional to 14,177,077.14, 21,264,587.06 and 5,539,553.46
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Solution
The fourth proportional to 14,177,077.14, 21,264,587.06 and 5,539,553.46 is: 8,308,928.26
Step by Step Solution
- Step 1: Write the proportion equation
14,177,077.14 : 21,264,587.06 = 5,539,553.46 : x - Step 2: Convert to fraction form
14,177,077.14/21,264,587.06 = 5,539,553.46/x - Step 3: Cross multiply
14,177,077.14x = 21,264,587.06 × 5,539,553.46 - Step 4: Simplify right side
14,177,077.14x = 117,796,316,823,694.22 - Step 5: Solve for x
x = 117,796,316,823,694.22/14,177,077.14 - Step 6: Final answer
x = 8,308,928.26
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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.