Finding the Fourth Proportional to 6,943,866.84, 10,410,753.15 and 2,901,511.62
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Solution
The fourth proportional to 6,943,866.84, 10,410,753.15 and 2,901,511.62 is: 4,350,158.48
Step by Step Solution
- Step 1: Write the proportion equation
6,943,866.84 : 10,410,753.15 = 2,901,511.62 : x - Step 2: Convert to fraction form
6,943,866.84/10,410,753.15 = 2,901,511.62/x - Step 3: Cross multiply
6,943,866.84x = 10,410,753.15 × 2,901,511.62 - Step 4: Simplify right side
6,943,866.84x = 30,206,921,237,676.61 - Step 5: Solve for x
x = 30,206,921,237,676.61/6,943,866.84 - Step 6: Final answer
x = 4,350,158.48
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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.