Finding the Fourth Proportional to 6,252,289.86, 9,378,259.83 and 1,992,713.70
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Solution
The fourth proportional to 6,252,289.86, 9,378,259.83 and 1,992,713.70 is: 2,989,014.79
Step by Step Solution
- Step 1: Write the proportion equation
6,252,289.86 : 9,378,259.83 = 1,992,713.70 : x - Step 2: Convert to fraction form
6,252,289.86/9,378,259.83 = 1,992,713.70/x - Step 3: Cross multiply
6,252,289.86x = 9,378,259.83 × 1,992,713.70 - Step 4: Simplify right side
6,252,289.86x = 18,688,186,845,400.67 - Step 5: Solve for x
x = 18,688,186,845,400.67/6,252,289.86 - Step 6: Final answer
x = 2,989,014.79
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1.5x scale
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.