Finding the Fourth Proportional to 6,369,918.40, 9,558,988.24 and 2,326,067.68
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Solution
The fourth proportional to 6,369,918.40, 9,558,988.24 and 2,326,067.68 is: 3,490,602.58
Step by Step Solution
- Step 1: Write the proportion equation
6,369,918.40 : 9,558,988.24 = 2,326,067.68 : x - Step 2: Convert to fraction form
6,369,918.40/9,558,988.24 = 2,326,067.68/x - Step 3: Cross multiply
6,369,918.40x = 9,558,988.24 × 2,326,067.68 - Step 4: Simplify right side
6,369,918.40x = 22,234,853,598,564.09 - Step 5: Solve for x
x = 22,234,853,598,564.09/6,369,918.40 - Step 6: Final answer
x = 3,490,602.58
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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.