Finding the Fourth Proportional to 6,180,425.01, 8,529,088.59 and 3,427,228.53
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Solution
The fourth proportional to 6,180,425.01, 8,529,088.59 and 3,427,228.53 is: 4,729,631.98
Step by Step Solution
- Step 1: Write the proportion equation
6,180,425.01 : 8,529,088.59 = 3,427,228.53 : x - Step 2: Convert to fraction form
6,180,425.01/8,529,088.59 = 3,427,228.53/x - Step 3: Cross multiply
6,180,425.01x = 8,529,088.59 × 3,427,228.53 - Step 4: Simplify right side
6,180,425.01x = 29,231,135,750,545.47 - Step 5: Solve for x
x = 29,231,135,750,545.47/6,180,425.01 - Step 6: Final answer
x = 4,729,631.98
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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.