Finding the Fourth Proportional to 8,893,311.84, 13,341,296.38 and 2,828,241.42
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Solution
The fourth proportional to 8,893,311.84, 13,341,296.38 and 2,828,241.42 is: 4,242,784.66
Step by Step Solution
- Step 1: Write the proportion equation
8,893,311.84 : 13,341,296.38 = 2,828,241.42 : x - Step 2: Convert to fraction form
8,893,311.84/13,341,296.38 = 2,828,241.42/x - Step 3: Cross multiply
8,893,311.84x = 13,341,296.38 × 2,828,241.42 - Step 4: Simplify right side
8,893,311.84x = 37,732,407,048,488.85 - Step 5: Solve for x
x = 37,732,407,048,488.85/8,893,311.84 - Step 6: Final answer
x = 4,242,784.66
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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.