Finding the Fourth Proportional to 9,163,555, 12,645,706.02 and 5,089,553.08
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Solution
The fourth proportional to 9,163,555, 12,645,706.02 and 5,089,553.08 is: 7,023,583.32
Step by Step Solution
- Step 1: Write the proportion equation
9,163,555 : 12,645,706.02 = 5,089,553.08 : x - Step 2: Convert to fraction form
9,163,555/12,645,706.02 = 5,089,553.08/x - Step 3: Cross multiply
9,163,555x = 12,645,706.02 × 5,089,553.08 - Step 4: Simplify right side
9,163,555x = 64,360,992,022,865.54 - Step 5: Solve for x
x = 64,360,992,022,865.54/9,163,555 - Step 6: Final answer
x = 7,023,583.32
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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.