Finding the Fourth Proportional to 19,694,402.60, 29,544,368.70 and 6,229,826.60
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Solution
The fourth proportional to 19,694,402.60, 29,544,368.70 and 6,229,826.60 is: 9,345,614.47
Step by Step Solution
- Step 1: Write the proportion equation
19,694,402.60 : 29,544,368.70 = 6,229,826.60 : x - Step 2: Convert to fraction form
19,694,402.60/29,544,368.70 = 6,229,826.60/x - Step 3: Cross multiply
19,694,402.60x = 29,544,368.70 × 6,229,826.60 - Step 4: Simplify right side
19,694,402.60x = 184,056,294,007,467.41 - Step 5: Solve for x
x = 184,056,294,007,467.41/19,694,402.60 - Step 6: Final answer
x = 9,345,614.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.