Finding the Fourth Proportional to 5,666,124.96, 7,819,053.84 and 3,087,753.12
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Solution
The fourth proportional to 5,666,124.96, 7,819,053.84 and 3,087,753.12 is: 4,260,991.08
Step by Step Solution
- Step 1: Write the proportion equation
5,666,124.96 : 7,819,053.84 = 3,087,753.12 : x - Step 2: Convert to fraction form
5,666,124.96/7,819,053.84 = 3,087,753.12/x - Step 3: Cross multiply
5,666,124.96x = 7,819,053.84 × 3,087,753.12 - Step 4: Simplify right side
5,666,124.96x = 24,143,307,889,907.98 - Step 5: Solve for x
x = 24,143,307,889,907.98/5,666,124.96 - Step 6: Final answer
x = 4,260,991.08
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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.