Finding the Fourth Proportional to 10,316,591.45, 14,236,927.26 and 5,670,852.60
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Solution
The fourth proportional to 10,316,591.45, 14,236,927.26 and 5,670,852.60 is: 7,825,793.66
Step by Step Solution
- Step 1: Write the proportion equation
10,316,591.45 : 14,236,927.26 = 5,670,852.60 : x - Step 2: Convert to fraction form
10,316,591.45/14,236,927.26 = 5,670,852.60/x - Step 3: Cross multiply
10,316,591.45x = 14,236,927.26 × 5,670,852.60 - Step 4: Simplify right side
10,316,591.45x = 80,735,515,968,381.88 - Step 5: Solve for x
x = 80,735,515,968,381.88/10,316,591.45 - Step 6: Final answer
x = 7,825,793.66
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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.