Finding the Fourth Proportional to 14,125,459.07, 21,190,180.59 and 4,537,623.12
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Solution
The fourth proportional to 14,125,459.07, 21,190,180.59 and 4,537,623.12 is: 6,807,074.58
Step by Step Solution
- Step 1: Write the proportion equation
14,125,459.07 : 21,190,180.59 = 4,537,623.12 : x - Step 2: Convert to fraction form
14,125,459.07/21,190,180.59 = 4,537,623.12/x - Step 3: Cross multiply
14,125,459.07x = 21,190,180.59 × 4,537,623.12 - Step 4: Simplify right side
14,125,459.07x = 96,153,053,362,159.25 - Step 5: Solve for x
x = 96,153,053,362,159.25/14,125,459.07 - Step 6: Final answer
x = 6,807,074.58
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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.