Finding the Fourth Proportional to 14,607,428.16, 20,154,629.18 and 9,444,577.26
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Solution
The fourth proportional to 14,607,428.16, 20,154,629.18 and 9,444,577.26 is: 13,031,174.99
Step by Step Solution
- Step 1: Write the proportion equation
14,607,428.16 : 20,154,629.18 = 9,444,577.26 : x - Step 2: Convert to fraction form
14,607,428.16/20,154,629.18 = 9,444,577.26/x - Step 3: Cross multiply
14,607,428.16x = 20,154,629.18 × 9,444,577.26 - Step 4: Simplify right side
14,607,428.16x = 190,351,952,437,160.44 - Step 5: Solve for x
x = 190,351,952,437,160.44/14,607,428.16 - Step 6: Final answer
x = 13,031,174.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.