Finding the Fourth Proportional to 8,057,174.13, 11,118,899.88 and 4,386,117.24
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Solution
The fourth proportional to 8,057,174.13, 11,118,899.88 and 4,386,117.24 is: 6,052,841.56
Step by Step Solution
- Step 1: Write the proportion equation
8,057,174.13 : 11,118,899.88 = 4,386,117.24 : x - Step 2: Convert to fraction form
8,057,174.13/11,118,899.88 = 4,386,117.24/x - Step 3: Cross multiply
8,057,174.13x = 11,118,899.88 × 4,386,117.24 - Step 4: Simplify right side
8,057,174.13x = 48,768,798,453,501.94 - Step 5: Solve for x
x = 48,768,798,453,501.94/8,057,174.13 - Step 6: Final answer
x = 6,052,841.56
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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.