Finding the Fourth Proportional to 15,314,936.90, 22,972,322.11 and 8,833,811.00
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Solution
The fourth proportional to 15,314,936.90, 22,972,322.11 and 8,833,811.00 is: 13,250,668.48
Step by Step Solution
- Step 1: Write the proportion equation
15,314,936.90 : 22,972,322.11 = 8,833,811.00 : x - Step 2: Convert to fraction form
15,314,936.90/22,972,322.11 = 8,833,811.00/x - Step 3: Cross multiply
15,314,936.90x = 22,972,322.11 × 8,833,811.00 - Step 4: Simplify right side
15,314,936.90x = 202,933,151,613,915.06 - Step 5: Solve for x
x = 202,933,151,613,915.06/15,314,936.90 - Step 6: Final answer
x = 13,250,668.48
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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.