Finding the Fourth Proportional to 5,566,853.42, 8,336,104.70 and 3,667,837.58
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Solution
The fourth proportional to 5,566,853.42, 8,336,104.70 and 3,667,837.58 is: 5,492,416.59
Step by Step Solution
- Step 1: Write the proportion equation
5,566,853.42 : 8,336,104.70 = 3,667,837.58 : x - Step 2: Convert to fraction form
5,566,853.42/8,336,104.70 = 3,667,837.58/x - Step 3: Cross multiply
5,566,853.42x = 8,336,104.70 × 3,667,837.58 - Step 4: Simplify right side
5,566,853.42x = 30,575,478,029,454.92 - Step 5: Solve for x
x = 30,575,478,029,454.92/5,566,853.42 - Step 6: Final answer
x = 5,492,416.59
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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.