Finding the Fourth Proportional to 11,034,275.76, 15,227,154.36 and 6,205,379.76
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Solution
The fourth proportional to 11,034,275.76, 15,227,154.36 and 6,205,379.76 is: 8,563,341.86
Step by Step Solution
- Step 1: Write the proportion equation
11,034,275.76 : 15,227,154.36 = 6,205,379.76 : x - Step 2: Convert to fraction form
11,034,275.76/15,227,154.36 = 6,205,379.76/x - Step 3: Cross multiply
11,034,275.76x = 15,227,154.36 × 6,205,379.76 - Step 4: Simplify right side
11,034,275.76x = 94,490,275,467,939.75 - Step 5: Solve for x
x = 94,490,275,467,939.75/11,034,275.76 - Step 6: Final answer
x = 8,563,341.86
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1.5x scale
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.