Finding the Fourth Proportional to 14,973,225.12, 22,459,841.28 and 4,192,114.32
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Solution
The fourth proportional to 14,973,225.12, 22,459,841.28 and 4,192,114.32 is: 6,288,172.49
Step by Step Solution
- Step 1: Write the proportion equation
14,973,225.12 : 22,459,841.28 = 4,192,114.32 : x - Step 2: Convert to fraction form
14,973,225.12/22,459,841.28 = 4,192,114.32/x - Step 3: Cross multiply
14,973,225.12x = 22,459,841.28 × 4,192,114.32 - Step 4: Simplify right side
14,973,225.12x = 94,154,222,254,815.12 - Step 5: Solve for x
x = 94,154,222,254,815.12/14,973,225.12 - Step 6: Final answer
x = 6,288,172.49
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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.