Finding the Fourth Proportional to 5,958,038.10, 8,221,850.46 and 3,379,663.53
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Solution
The fourth proportional to 5,958,038.10, 8,221,850.46 and 3,379,663.53 is: 4,663,798.33
Step by Step Solution
- Step 1: Write the proportion equation
5,958,038.10 : 8,221,850.46 = 3,379,663.53 : x - Step 2: Convert to fraction form
5,958,038.10/8,221,850.46 = 3,379,663.53/x - Step 3: Cross multiply
5,958,038.10x = 8,221,850.46 × 3,379,663.53 - Step 4: Simplify right side
5,958,038.10x = 27,787,088,148,775.72 - Step 5: Solve for x
x = 27,787,088,148,775.72/5,958,038.10 - Step 6: Final answer
x = 4,663,798.33
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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.