Finding the Fourth Proportional to 5,134,004.10, 7,689,934.07 and 4,832,172.18
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Solution
The fourth proportional to 5,134,004.10, 7,689,934.07 and 4,832,172.18 is: 7,237,837.12
Step by Step Solution
- Step 1: Write the proportion equation
5,134,004.10 : 7,689,934.07 = 4,832,172.18 : x - Step 2: Convert to fraction form
5,134,004.10/7,689,934.07 = 4,832,172.18/x - Step 3: Cross multiply
5,134,004.10x = 7,689,934.07 × 4,832,172.18 - Step 4: Simplify right side
5,134,004.10x = 37,159,085,454,927.31 - Step 5: Solve for x
x = 37,159,085,454,927.31/5,134,004.10 - Step 6: Final answer
x = 7,237,837.12
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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.