Finding the Fourth Proportional to 28,397,540.00, 42,596,309.79 and 6,832,141.44
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Solution
The fourth proportional to 28,397,540.00, 42,596,309.79 and 6,832,141.44 is: 10,248,212.11
Step by Step Solution
- Step 1: Write the proportion equation
28,397,540.00 : 42,596,309.79 = 6,832,141.44 : x - Step 2: Convert to fraction form
28,397,540.00/42,596,309.79 = 6,832,141.44/x - Step 3: Cross multiply
28,397,540.00x = 42,596,309.79 × 6,832,141.44 - Step 4: Simplify right side
28,397,540.00x = 291,024,013,307,336.69 - Step 5: Solve for x
x = 291,024,013,307,336.69/28,397,540.00 - Step 6: Final answer
x = 10,248,212.11
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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.