Finding the Fourth Proportional to 16,391,009.60, 24,579,141.60 and 6,290,273.60
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Solution
The fourth proportional to 16,391,009.60, 24,579,141.60 and 6,290,273.60 is: 9,432,580.99
Step by Step Solution
- Step 1: Write the proportion equation
16,391,009.60 : 24,579,141.60 = 6,290,273.60 : x - Step 2: Convert to fraction form
16,391,009.60/24,579,141.60 = 6,290,273.60/x - Step 3: Cross multiply
16,391,009.60x = 24,579,141.60 × 6,290,273.60 - Step 4: Simplify right side
16,391,009.60x = 154,609,525,517,141.75 - Step 5: Solve for x
x = 154,609,525,517,141.75/16,391,009.60 - Step 6: Final answer
x = 9,432,580.99
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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.