Finding the Fourth Proportional to 6,688,624.14, 9,234,125.82 and 4,403,427.84
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Solution
The fourth proportional to 6,688,624.14, 9,234,125.82 and 4,403,427.84 is: 6,079,248.27
Step by Step Solution
- Step 1: Write the proportion equation
6,688,624.14 : 9,234,125.82 = 4,403,427.84 : x - Step 2: Convert to fraction form
6,688,624.14/9,234,125.82 = 4,403,427.84/x - Step 3: Cross multiply
6,688,624.14x = 9,234,125.82 × 4,403,427.84 - Step 4: Simplify right side
6,688,624.14x = 40,661,806,713,850.83 - Step 5: Solve for x
x = 40,661,806,713,850.83/6,688,624.14 - Step 6: Final answer
x = 6,079,248.27
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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.