Finding the Fourth Proportional to 14,800,374.24, 22,190,458.41 and 7,884,887.52
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Solution
The fourth proportional to 14,800,374.24, 22,190,458.41 and 7,884,887.52 is: 11,821,948.94
Step by Step Solution
- Step 1: Write the proportion equation
14,800,374.24 : 22,190,458.41 = 7,884,887.52 : x - Step 2: Convert to fraction form
14,800,374.24/22,190,458.41 = 7,884,887.52/x - Step 3: Cross multiply
14,800,374.24x = 22,190,458.41 × 7,884,887.52 - Step 4: Simplify right side
14,800,374.24x = 174,969,268,580,088.03 - Step 5: Solve for x
x = 174,969,268,580,088.03/14,800,374.24 - Step 6: Final answer
x = 11,821,948.94
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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.