Finding the Fourth Proportional to 16,128,349.80, 24,173,862.30 and 6,538,986.60
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Solution
The fourth proportional to 16,128,349.80, 24,173,862.30 and 6,538,986.60 is: 9,800,913.52
Step by Step Solution
- Step 1: Write the proportion equation
16,128,349.80 : 24,173,862.30 = 6,538,986.60 : x - Step 2: Convert to fraction form
16,128,349.80/24,173,862.30 = 6,538,986.60/x - Step 3: Cross multiply
16,128,349.80x = 24,173,862.30 × 6,538,986.60 - Step 4: Simplify right side
16,128,349.80x = 158,072,561,649,945.19 - Step 5: Solve for x
x = 158,072,561,649,945.19/16,128,349.80 - Step 6: Final answer
x = 9,800,913.52
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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.