Finding the Fourth Proportional to 10,325,811.96, 15,487,033.98 and 3,037,566.84
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Solution
The fourth proportional to 10,325,811.96, 15,487,033.98 and 3,037,566.84 is: 4,555,854.89
Step by Step Solution
- Step 1: Write the proportion equation
10,325,811.96 : 15,487,033.98 = 3,037,566.84 : x - Step 2: Convert to fraction form
10,325,811.96/15,487,033.98 = 3,037,566.84/x - Step 3: Cross multiply
10,325,811.96x = 15,487,033.98 × 3,037,566.84 - Step 4: Simplify right side
10,325,811.96x = 47,042,900,867,601.22 - Step 5: Solve for x
x = 47,042,900,867,601.22/10,325,811.96 - Step 6: Final answer
x = 4,555,854.89
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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.