Finding the Fourth Proportional to 7,513,025.86, 11,254,425.84 and 5,694,501.19
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Solution
The fourth proportional to 7,513,025.86, 11,254,425.84 and 5,694,501.19 is: 8,530,296.92
Step by Step Solution
- Step 1: Write the proportion equation
7,513,025.86 : 11,254,425.84 = 5,694,501.19 : x - Step 2: Convert to fraction form
7,513,025.86/11,254,425.84 = 5,694,501.19/x - Step 3: Cross multiply
7,513,025.86x = 11,254,425.84 × 5,694,501.19 - Step 4: Simplify right side
7,513,025.86x = 64,088,341,338,646.75 - Step 5: Solve for x
x = 64,088,341,338,646.75/7,513,025.86 - Step 6: Final answer
x = 8,530,296.92
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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.