Finding the Fourth Proportional to 8,348,392.64, 12,517,471.36 and 3,553,351.36
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Solution
The fourth proportional to 8,348,392.64, 12,517,471.36 and 3,553,351.36 is: 5,327,848.82
Step by Step Solution
- Step 1: Write the proportion equation
8,348,392.64 : 12,517,471.36 = 3,553,351.36 : x - Step 2: Convert to fraction form
8,348,392.64/12,517,471.36 = 3,553,351.36/x - Step 3: Cross multiply
8,348,392.64x = 12,517,471.36 × 3,553,351.36 - Step 4: Simplify right side
8,348,392.64x = 44,478,973,880,817.05 - Step 5: Solve for x
x = 44,478,973,880,817.05/8,348,392.64 - Step 6: Final answer
x = 5,327,848.82
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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.