Finding the Fourth Proportional to 17,677,304.48, 26,517,077.48 and 5,547,246.68
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Solution
The fourth proportional to 17,677,304.48, 26,517,077.48 and 5,547,246.68 is: 8,321,221.71
Step by Step Solution
- Step 1: Write the proportion equation
17,677,304.48 : 26,517,077.48 = 5,547,246.68 : x - Step 2: Convert to fraction form
17,677,304.48/26,517,077.48 = 5,547,246.68/x - Step 3: Cross multiply
17,677,304.48x = 26,517,077.48 × 5,547,246.68 - Step 4: Simplify right side
17,677,304.48x = 147,096,769,853,911.16 - Step 5: Solve for x
x = 147,096,769,853,911.16/17,677,304.48 - Step 6: Final answer
x = 8,321,221.71
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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.