Finding the Fourth Proportional to 9,611,935.70, 13,264,422.81 and 5,201,658.14
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Solution
The fourth proportional to 9,611,935.70, 13,264,422.81 and 5,201,658.14 is: 7,178,262.01
Step by Step Solution
- Step 1: Write the proportion equation
9,611,935.70 : 13,264,422.81 = 5,201,658.14 : x - Step 2: Convert to fraction form
9,611,935.70/13,264,422.81 = 5,201,658.14/x - Step 3: Cross multiply
9,611,935.70x = 13,264,422.81 × 5,201,658.14 - Step 4: Simplify right side
9,611,935.70x = 68,996,992,882,038.17 - Step 5: Solve for x
x = 68,996,992,882,038.17/9,611,935.70 - Step 6: Final answer
x = 7,178,262.01
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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.