Finding the Fourth Proportional to 16,392,013.60, 24,580,647.60 and 6,291,277.60
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Solution
The fourth proportional to 16,392,013.60, 24,580,647.60 and 6,291,277.60 is: 9,434,086.71
Step by Step Solution
- Step 1: Write the proportion equation
16,392,013.60 : 24,580,647.60 = 6,291,277.60 : x - Step 2: Convert to fraction form
16,392,013.60/24,580,647.60 = 6,291,277.60/x - Step 3: Cross multiply
16,392,013.60x = 24,580,647.60 × 6,291,277.60 - Step 4: Simplify right side
16,392,013.60x = 154,643,677,639,373.75 - Step 5: Solve for x
x = 154,643,677,639,373.75/16,392,013.60 - Step 6: Final answer
x = 9,434,086.71
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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.