Finding the Fourth Proportional to 6,132,967.88, 8,463,551.66 and 3,379,754.10
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Solution
The fourth proportional to 6,132,967.88, 8,463,551.66 and 3,379,754.10 is: 4,664,091.50
Step by Step Solution
- Step 1: Write the proportion equation
6,132,967.88 : 8,463,551.66 = 3,379,754.10 : x - Step 2: Convert to fraction form
6,132,967.88/8,463,551.66 = 3,379,754.10/x - Step 3: Cross multiply
6,132,967.88x = 8,463,551.66 × 3,379,754.10 - Step 4: Simplify right side
6,132,967.88x = 28,604,723,374,809.71 - Step 5: Solve for x
x = 28,604,723,374,809.71/6,132,967.88 - Step 6: Final answer
x = 4,664,091.50
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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.