Finding the Fourth Proportional to 7,108,232.24, 10,652,686.58 and 3,006,143.31
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Solution
The fourth proportional to 7,108,232.24, 10,652,686.58 and 3,006,143.31 is: 4,505,128.90
Step by Step Solution
- Step 1: Write the proportion equation
7,108,232.24 : 10,652,686.58 = 3,006,143.31 : x - Step 2: Convert to fraction form
7,108,232.24/10,652,686.58 = 3,006,143.31/x - Step 3: Cross multiply
7,108,232.24x = 10,652,686.58 × 3,006,143.31 - Step 4: Simplify right side
7,108,232.24x = 32,023,502,480,963.06 - Step 5: Solve for x
x = 32,023,502,480,963.06/7,108,232.24 - Step 6: Final answer
x = 4,505,128.90
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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.