Finding the Fourth Proportional to 6,053,359.68, 8,352,151.20 and 3,988,146.24
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Solution
The fourth proportional to 6,053,359.68, 8,352,151.20 and 3,988,146.24 is: 5,502,663.34
Step by Step Solution
- Step 1: Write the proportion equation
6,053,359.68 : 8,352,151.20 = 3,988,146.24 : x - Step 2: Convert to fraction form
6,053,359.68/8,352,151.20 = 3,988,146.24/x - Step 3: Cross multiply
6,053,359.68x = 8,352,151.20 × 3,988,146.24 - Step 4: Simplify right side
6,053,359.68x = 33,309,600,404,191.49 - Step 5: Solve for x
x = 33,309,600,404,191.49/6,053,359.68 - Step 6: Final answer
x = 5,502,663.34
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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.