Finding the Fourth Proportional to 14,410,599.68, 19,883,374.08 and 8,608,248.32
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Solution
The fourth proportional to 14,410,599.68, 19,883,374.08 and 8,608,248.32 is: 11,877,439.20
Step by Step Solution
- Step 1: Write the proportion equation
14,410,599.68 : 19,883,374.08 = 8,608,248.32 : x - Step 2: Convert to fraction form
14,410,599.68/19,883,374.08 = 8,608,248.32/x - Step 3: Cross multiply
14,410,599.68x = 19,883,374.08 × 8,608,248.32 - Step 4: Simplify right side
14,410,599.68x = 171,161,021,520,091.53 - Step 5: Solve for x
x = 171,161,021,520,091.53/14,410,599.68 - Step 6: Final answer
x = 11,877,439.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.