Finding the Fourth Proportional to 6,751,147.96, 9,316,595.48 and 3,653,674.08
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Solution
The fourth proportional to 6,751,147.96, 9,316,595.48 and 3,653,674.08 is: 5,042,076.34
Step by Step Solution
- Step 1: Write the proportion equation
6,751,147.96 : 9,316,595.48 = 3,653,674.08 : x - Step 2: Convert to fraction form
6,751,147.96/9,316,595.48 = 3,653,674.08/x - Step 3: Cross multiply
6,751,147.96x = 9,316,595.48 × 3,653,674.08 - Step 4: Simplify right side
6,751,147.96x = 34,039,803,419,121.16 - Step 5: Solve for x
x = 34,039,803,419,121.16/6,751,147.96 - Step 6: Final answer
x = 5,042,076.34
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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.