Finding the Fourth Proportional to 16,299,886.26, 24,450,641.55 and 6,203,289.78
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Solution
The fourth proportional to 16,299,886.26, 24,450,641.55 and 6,203,289.78 is: 9,305,243.76
Step by Step Solution
- Step 1: Write the proportion equation
16,299,886.26 : 24,450,641.55 = 6,203,289.78 : x - Step 2: Convert to fraction form
16,299,886.26/24,450,641.55 = 6,203,289.78/x - Step 3: Cross multiply
16,299,886.26x = 24,450,641.55 × 6,203,289.78 - Step 4: Simplify right side
16,299,886.26x = 151,674,414,841,558.38 - Step 5: Solve for x
x = 151,674,414,841,558.38/16,299,886.26 - Step 6: Final answer
x = 9,305,243.76
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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.