Finding the Fourth Proportional to 8,044,040.62, 11,104,354.44 and 4,781,911.42
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Solution
The fourth proportional to 8,044,040.62, 11,104,354.44 and 4,781,911.42 is: 6,601,164.99
Step by Step Solution
- Step 1: Write the proportion equation
8,044,040.62 : 11,104,354.44 = 4,781,911.42 : x - Step 2: Convert to fraction form
8,044,040.62/11,104,354.44 = 4,781,911.42/x - Step 3: Cross multiply
8,044,040.62x = 11,104,354.44 × 4,781,911.42 - Step 4: Simplify right side
8,044,040.62x = 53,100,039,308,363.70 - Step 5: Solve for x
x = 53,100,039,308,363.70/8,044,040.62 - Step 6: Final answer
x = 6,601,164.99
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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.