Finding the Fourth Proportional to 9,354,059.12, 14,031,478.92 and 2,964,170
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Solution
The fourth proportional to 9,354,059.12, 14,031,478.92 and 2,964,170 is: 4,446,378.66
Step by Step Solution
- Step 1: Write the proportion equation
9,354,059.12 : 14,031,478.92 = 2,964,170 : x - Step 2: Convert to fraction form
9,354,059.12/14,031,478.92 = 2,964,170/x - Step 3: Cross multiply
9,354,059.12x = 14,031,478.92 × 2,964,170 - Step 4: Simplify right side
9,354,059.12x = 41,591,688,870,296.40 - Step 5: Solve for x
x = 41,591,688,870,296.40/9,354,059.12 - Step 6: Final answer
x = 4,446,378.66
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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.