Finding the Fourth Proportional to 8,467,926.51, 11,685,977.64 and 4,796,841.98
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Solution
The fourth proportional to 8,467,926.51, 11,685,977.64 and 4,796,841.98 is: 6,619,777.35
Step by Step Solution
- Step 1: Write the proportion equation
8,467,926.51 : 11,685,977.64 = 4,796,841.98 : x - Step 2: Convert to fraction form
8,467,926.51/11,685,977.64 = 4,796,841.98/x - Step 3: Cross multiply
8,467,926.51x = 11,685,977.64 × 4,796,841.98 - Step 4: Simplify right side
8,467,926.51x = 56,055,788,120,893.34 - Step 5: Solve for x
x = 56,055,788,120,893.34/8,467,926.51 - Step 6: Final answer
x = 6,619,777.35
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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.