Finding the Fourth Proportional to 6,634,612.26, 9,152,253.18 and 4,566,036.49
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Solution
The fourth proportional to 6,634,612.26, 9,152,253.18 and 4,566,036.49 is: 6,298,713.52
Step by Step Solution
- Step 1: Write the proportion equation
6,634,612.26 : 9,152,253.18 = 4,566,036.49 : x - Step 2: Convert to fraction form
6,634,612.26/9,152,253.18 = 4,566,036.49/x - Step 3: Cross multiply
6,634,612.26x = 9,152,253.18 × 4,566,036.49 - Step 4: Simplify right side
6,634,612.26x = 41,789,521,962,717.90 - Step 5: Solve for x
x = 41,789,521,962,717.90/6,634,612.26 - Step 6: Final answer
x = 6,298,713.52
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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.