Finding the Fourth Proportional to 9,675,798.40, 14,515,233.60 and 3,286,652.80
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Solution
The fourth proportional to 9,675,798.40, 14,515,233.60 and 3,286,652.80 is: 4,930,500.94
Step by Step Solution
- Step 1: Write the proportion equation
9,675,798.40 : 14,515,233.60 = 3,286,652.80 : x - Step 2: Convert to fraction form
9,675,798.40/14,515,233.60 = 3,286,652.80/x - Step 3: Cross multiply
9,675,798.40x = 14,515,233.60 × 3,286,652.80 - Step 4: Simplify right side
9,675,798.40x = 47,706,533,154,094.08 - Step 5: Solve for x
x = 47,706,533,154,094.08/9,675,798.40 - Step 6: Final answer
x = 4,930,500.94
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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.