Finding the Fourth Proportional to 15,707,591.29, 23,558,762.53 and 4,349,188.09
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Solution
The fourth proportional to 15,707,591.29, 23,558,762.53 and 4,349,188.09 is: 6,523,055.48
Step by Step Solution
- Step 1: Write the proportion equation
15,707,591.29 : 23,558,762.53 = 4,349,188.09 : x - Step 2: Convert to fraction form
15,707,591.29/23,558,762.53 = 4,349,188.09/x - Step 3: Cross multiply
15,707,591.29x = 23,558,762.53 × 4,349,188.09 - Step 4: Simplify right side
15,707,591.29x = 102,461,489,410,614.27 - Step 5: Solve for x
x = 102,461,489,410,614.27/15,707,591.29 - Step 6: Final answer
x = 6,523,055.48
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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.