Finding the Fourth Proportional to 10,323,525.48, 14,246,139 and 5,677,296.12
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Solution
The fourth proportional to 10,323,525.48, 14,246,139 and 5,677,296.12 is: 7,834,489.28
Step by Step Solution
- Step 1: Write the proportion equation
10,323,525.48 : 14,246,139 = 5,677,296.12 : x - Step 2: Convert to fraction form
10,323,525.48/14,246,139 = 5,677,296.12/x - Step 3: Cross multiply
10,323,525.48x = 14,246,139 × 5,677,296.12 - Step 4: Simplify right side
10,323,525.48x = 80,879,549,669,680.69 - Step 5: Solve for x
x = 80,879,549,669,680.69/10,323,525.48 - Step 6: Final answer
x = 7,834,489.28
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1.5x scale
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.