Finding the Fourth Proportional to 12,097,962.36, 18,150,486.48 and 3,578,526
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Solution
The fourth proportional to 12,097,962.36, 18,150,486.48 and 3,578,526 is: 5,368,836.99
Step by Step Solution
- Step 1: Write the proportion equation
12,097,962.36 : 18,150,486.48 = 3,578,526 : x - Step 2: Convert to fraction form
12,097,962.36/18,150,486.48 = 3,578,526/x - Step 3: Cross multiply
12,097,962.36x = 18,150,486.48 × 3,578,526 - Step 4: Simplify right side
12,097,962.36x = 64,951,987,781,328.48 - Step 5: Solve for x
x = 64,951,987,781,328.48/12,097,962.36 - Step 6: Final answer
x = 5,368,836.99
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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.