Finding the Fourth Proportional to 15,088,845.12, 22,633,274.97 and 4,991,466.12
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Solution
The fourth proportional to 15,088,845.12, 22,633,274.97 and 4,991,466.12 is: 7,487,201.59
Step by Step Solution
- Step 1: Write the proportion equation
15,088,845.12 : 22,633,274.97 = 4,991,466.12 : x - Step 2: Convert to fraction form
15,088,845.12/22,633,274.97 = 4,991,466.12/x - Step 3: Cross multiply
15,088,845.12x = 22,633,274.97 × 4,991,466.12 - Step 4: Simplify right side
15,088,845.12x = 112,973,225,197,399.02 - Step 5: Solve for x
x = 112,973,225,197,399.02/15,088,845.12 - Step 6: Final answer
x = 7,487,201.59
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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.