Finding the Fourth Proportional to 11,496,490.80, 17,230,083.30 and 6,107,722.80
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Solution
The fourth proportional to 11,496,490.80, 17,230,083.30 and 6,107,722.80 is: 9,153,799.58
Step by Step Solution
- Step 1: Write the proportion equation
11,496,490.80 : 17,230,083.30 = 6,107,722.80 : x - Step 2: Convert to fraction form
11,496,490.80/17,230,083.30 = 6,107,722.80/x - Step 3: Cross multiply
11,496,490.80x = 17,230,083.30 × 6,107,722.80 - Step 4: Simplify right side
11,496,490.80x = 105,236,572,617,309.23 - Step 5: Solve for x
x = 105,236,572,617,309.23/11,496,490.80 - Step 6: Final answer
x = 9,153,799.58
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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.