Finding the Fourth Proportional to 10,558,571.91, 14,570,829.23 and 5,729,675.91
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Solution
The fourth proportional to 10,558,571.91, 14,570,829.23 and 5,729,675.91 is: 7,906,952.75
Step by Step Solution
- Step 1: Write the proportion equation
10,558,571.91 : 14,570,829.23 = 5,729,675.91 : x - Step 2: Convert to fraction form
10,558,571.91/14,570,829.23 = 5,729,675.91/x - Step 3: Cross multiply
10,558,571.91x = 14,570,829.23 × 5,729,675.91 - Step 4: Simplify right side
10,558,571.91x = 83,486,129,176,795.28 - Step 5: Solve for x
x = 83,486,129,176,795.28/10,558,571.91 - Step 6: Final answer
x = 7,906,952.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.