Finding the Fourth Proportional to 11,218,752.14, 15,483,108.15 and 6,510,184.88
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Solution
The fourth proportional to 11,218,752.14, 15,483,108.15 and 6,510,184.88 is: 8,984,769.01
Step by Step Solution
- Step 1: Write the proportion equation
11,218,752.14 : 15,483,108.15 = 6,510,184.88 : x - Step 2: Convert to fraction form
11,218,752.14/15,483,108.15 = 6,510,184.88/x - Step 3: Cross multiply
11,218,752.14x = 15,483,108.15 × 6,510,184.88 - Step 4: Simplify right side
11,218,752.14x = 100,797,896,496,119.23 - Step 5: Solve for x
x = 100,797,896,496,119.23/11,218,752.14 - Step 6: Final answer
x = 8,984,769.01
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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.