Finding the Fourth Proportional to 6,228,346.36, 8,595,106.04 and 3,474,869.94
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Solution
The fourth proportional to 6,228,346.36, 8,595,106.04 and 3,474,869.94 is: 4,795,313.86
Step by Step Solution
- Step 1: Write the proportion equation
6,228,346.36 : 8,595,106.04 = 3,474,869.94 : x - Step 2: Convert to fraction form
6,228,346.36/8,595,106.04 = 3,474,869.94/x - Step 3: Cross multiply
6,228,346.36x = 8,595,106.04 × 3,474,869.94 - Step 4: Simplify right side
6,228,346.36x = 29,866,875,609,508.43 - Step 5: Solve for x
x = 29,866,875,609,508.43/6,228,346.36 - Step 6: Final answer
x = 4,795,313.86
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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.