Finding the Fourth Proportional to 5,566,853.47, 8,336,104.80 and 3,667,837.63
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Solution
The fourth proportional to 5,566,853.47, 8,336,104.80 and 3,667,837.63 is: 5,492,416.68
Step by Step Solution
- Step 1: Write the proportion equation
5,566,853.47 : 8,336,104.80 = 3,667,837.63 : x - Step 2: Convert to fraction form
5,566,853.47/8,336,104.80 = 3,667,837.63/x - Step 3: Cross multiply
5,566,853.47x = 8,336,104.80 × 3,667,837.63 - Step 4: Simplify right side
5,566,853.47x = 30,575,478,873,063.62 - Step 5: Solve for x
x = 30,575,478,873,063.62/5,566,853.47 - Step 6: Final answer
x = 5,492,416.68
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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.