Finding the Fourth Proportional to 8,956,336.44, 13,426,550.63 and 3,490,165.05
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Solution
The fourth proportional to 8,956,336.44, 13,426,550.63 and 3,490,165.05 is: 5,232,148.00
Step by Step Solution
- Step 1: Write the proportion equation
8,956,336.44 : 13,426,550.63 = 3,490,165.05 : x - Step 2: Convert to fraction form
8,956,336.44/13,426,550.63 = 3,490,165.05/x - Step 3: Cross multiply
8,956,336.44x = 13,426,550.63 × 3,490,165.05 - Step 4: Simplify right side
8,956,336.44x = 46,860,877,750,881.48 - Step 5: Solve for x
x = 46,860,877,750,881.48/8,956,336.44 - Step 6: Final answer
x = 5,232,148.00
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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.