Finding the Fourth Proportional to 6,178,717.06, 8,527,133.05 and 3,426,267.60
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Solution
The fourth proportional to 6,178,717.06, 8,527,133.05 and 3,426,267.60 is: 4,728,528.50
Step by Step Solution
- Step 1: Write the proportion equation
6,178,717.06 : 8,527,133.05 = 3,426,267.60 : x - Step 2: Convert to fraction form
6,178,717.06/8,527,133.05 = 3,426,267.60/x - Step 3: Cross multiply
6,178,717.06x = 8,527,133.05 × 3,426,267.60 - Step 4: Simplify right side
6,178,717.06x = 29,216,239,681,538.51 - Step 5: Solve for x
x = 29,216,239,681,538.51/6,178,717.06 - Step 6: Final answer
x = 4,728,528.50
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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.