Finding the Fourth Proportional to 8,903,583.14, 13,356,342.45 and 2,836,888.88
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Solution
The fourth proportional to 8,903,583.14, 13,356,342.45 and 2,836,888.88 is: 4,255,641.66
Step by Step Solution
- Step 1: Write the proportion equation
8,903,583.14 : 13,356,342.45 = 2,836,888.88 : x - Step 2: Convert to fraction form
8,903,583.14/13,356,342.45 = 2,836,888.88/x - Step 3: Cross multiply
8,903,583.14x = 13,356,342.45 × 2,836,888.88 - Step 4: Simplify right side
8,903,583.14x = 37,890,459,307,095.24 - Step 5: Solve for x
x = 37,890,459,307,095.24/8,903,583.14 - Step 6: Final answer
x = 4,255,641.66
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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.