Finding the Fourth Proportional to 9,010,327.50, 13,515,347.97 and 2,186,957.07
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Solution
The fourth proportional to 9,010,327.50, 13,515,347.97 and 2,186,957.07 is: 3,280,400.83
Step by Step Solution
- Step 1: Write the proportion equation
9,010,327.50 : 13,515,347.97 = 2,186,957.07 : x - Step 2: Convert to fraction form
9,010,327.50/13,515,347.97 = 2,186,957.07/x - Step 3: Cross multiply
9,010,327.50x = 13,515,347.97 × 2,186,957.07 - Step 4: Simplify right side
9,010,327.50x = 29,557,485,796,501.65 - Step 5: Solve for x
x = 29,557,485,796,501.65/9,010,327.50 - Step 6: Final answer
x = 3,280,400.83
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.