Finding the Fourth Proportional to 6,101,104.65, 8,403,361.97 and 4,547,387.09
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Solution
The fourth proportional to 6,101,104.65, 8,403,361.97 and 4,547,387.09 is: 6,263,347.68
Step by Step Solution
- Step 1: Write the proportion equation
6,101,104.65 : 8,403,361.97 = 4,547,387.09 : x - Step 2: Convert to fraction form
6,101,104.65/8,403,361.97 = 4,547,387.09/x - Step 3: Cross multiply
6,101,104.65x = 8,403,361.97 × 4,547,387.09 - Step 4: Simplify right side
6,101,104.65x = 38,213,339,670,221.22 - Step 5: Solve for x
x = 38,213,339,670,221.22/6,101,104.65 - Step 6: Final answer
x = 6,263,347.68
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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.