Finding the Fourth Proportional to 9,634,128.14, 13,295,405.00 and 5,283,204.19
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Solution
The fourth proportional to 9,634,128.14, 13,295,405.00 and 5,283,204.19 is: 7,290,990.77
Step by Step Solution
- Step 1: Write the proportion equation
9,634,128.14 : 13,295,405.00 = 5,283,204.19 : x - Step 2: Convert to fraction form
9,634,128.14/13,295,405.00 = 5,283,204.19/x - Step 3: Cross multiply
9,634,128.14x = 13,295,405.00 × 5,283,204.19 - Step 4: Simplify right side
9,634,128.14x = 70,242,339,383,716.45 - Step 5: Solve for x
x = 70,242,339,383,716.45/9,634,128.14 - Step 6: Final answer
x = 7,290,990.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.