Finding the Fourth Proportional to 14,996,845.98, 22,495,268.97 and 4,213,711.26
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Solution
The fourth proportional to 14,996,845.98, 22,495,268.97 and 4,213,711.26 is: 6,320,566.89
Step by Step Solution
- Step 1: Write the proportion equation
14,996,845.98 : 22,495,268.97 = 4,213,711.26 : x - Step 2: Convert to fraction form
14,996,845.98/22,495,268.97 = 4,213,711.26/x - Step 3: Cross multiply
14,996,845.98x = 22,495,268.97 × 4,213,711.26 - Step 4: Simplify right side
14,996,845.98x = 94,788,568,155,617.59 - Step 5: Solve for x
x = 94,788,568,155,617.59/14,996,845.98 - Step 6: Final answer
x = 6,320,566.89
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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.