Finding the Fourth Proportional to 6,092,831.68, 8,407,964.64 and 3,376,519.36
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Solution
The fourth proportional to 6,092,831.68, 8,407,964.64 and 3,376,519.36 is: 4,659,517.43
Step by Step Solution
- Step 1: Write the proportion equation
6,092,831.68 : 8,407,964.64 = 3,376,519.36 : x - Step 2: Convert to fraction form
6,092,831.68/8,407,964.64 = 3,376,519.36/x - Step 3: Cross multiply
6,092,831.68x = 8,407,964.64 × 3,376,519.36 - Step 4: Simplify right side
6,092,831.68x = 28,389,655,385,155.43 - Step 5: Solve for x
x = 28,389,655,385,155.43/6,092,831.68 - Step 6: Final answer
x = 4,659,517.43
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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.