Finding the Fourth Proportional to 9,101,325.68, 13,646,706.84 and 4,308,974.48
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Solution
The fourth proportional to 9,101,325.68, 13,646,706.84 and 4,308,974.48 is: 6,460,961.14
Step by Step Solution
- Step 1: Write the proportion equation
9,101,325.68 : 13,646,706.84 = 4,308,974.48 : x - Step 2: Convert to fraction form
9,101,325.68/13,646,706.84 = 4,308,974.48/x - Step 3: Cross multiply
9,101,325.68x = 13,646,706.84 × 4,308,974.48 - Step 4: Simplify right side
9,101,325.68x = 58,803,311,509,601.45 - Step 5: Solve for x
x = 58,803,311,509,601.45/9,101,325.68 - Step 6: Final answer
x = 6,460,961.14
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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.