Finding the Fourth Proportional to 15,841,393.36, 23,764,772.64 and 5,463,794.56
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Solution
The fourth proportional to 15,841,393.36, 23,764,772.64 and 5,463,794.56 is: 8,196,617.09
Step by Step Solution
- Step 1: Write the proportion equation
15,841,393.36 : 23,764,772.64 = 5,463,794.56 : x - Step 2: Convert to fraction form
15,841,393.36/23,764,772.64 = 5,463,794.56/x - Step 3: Cross multiply
15,841,393.36x = 23,764,772.64 × 5,463,794.56 - Step 4: Simplify right side
15,841,393.36x = 129,845,835,470,068.83 - Step 5: Solve for x
x = 129,845,835,470,068.83/15,841,393.36 - Step 6: Final answer
x = 8,196,617.09
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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.