Finding the Fourth Proportional to 7,541,312.06, 11,297,695.86 and 4,458,071.97
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Solution
The fourth proportional to 7,541,312.06, 11,297,695.86 and 4,458,071.97 is: 6,678,670.88
Step by Step Solution
- Step 1: Write the proportion equation
7,541,312.06 : 11,297,695.86 = 4,458,071.97 : x - Step 2: Convert to fraction form
7,541,312.06/11,297,695.86 = 4,458,071.97/x - Step 3: Cross multiply
7,541,312.06x = 11,297,695.86 × 4,458,071.97 - Step 4: Simplify right side
7,541,312.06x = 50,365,941,239,051.04 - Step 5: Solve for x
x = 50,365,941,239,051.04/7,541,312.06 - Step 6: Final answer
x = 6,678,670.88
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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.