Finding the Fourth Proportional to 8,991,602.91, 13,483,854.09 and 3,599,248.23
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Solution
The fourth proportional to 8,991,602.91, 13,483,854.09 and 3,599,248.23 is: 5,397,451.21
Step by Step Solution
- Step 1: Write the proportion equation
8,991,602.91 : 13,483,854.09 = 3,599,248.23 : x - Step 2: Convert to fraction form
8,991,602.91/13,483,854.09 = 3,599,248.23/x - Step 3: Cross multiply
8,991,602.91x = 13,483,854.09 × 3,599,248.23 - Step 4: Simplify right side
8,991,602.91x = 48,531,737,967,010.76 - Step 5: Solve for x
x = 48,531,737,967,010.76/8,991,602.91 - Step 6: Final answer
x = 5,397,451.21
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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.