Finding the Fourth Proportional to 6,635,420.58, 9,947,203.75 and 2,590,967.46
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Solution
The fourth proportional to 6,635,420.58, 9,947,203.75 and 2,590,967.46 is: 3,884,136.80
Step by Step Solution
- Step 1: Write the proportion equation
6,635,420.58 : 9,947,203.75 = 2,590,967.46 : x - Step 2: Convert to fraction form
6,635,420.58/9,947,203.75 = 2,590,967.46/x - Step 3: Cross multiply
6,635,420.58x = 9,947,203.75 × 2,590,967.46 - Step 4: Simplify right side
6,635,420.58x = 25,772,881,234,239.98 - Step 5: Solve for x
x = 25,772,881,234,239.98/6,635,420.58 - Step 6: Final answer
x = 3,884,136.80
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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.