Finding the Fourth Proportional to 11,082,626.06, 15,293,879.10 and 6,187,931.48
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Solution
The fourth proportional to 11,082,626.06, 15,293,879.10 and 6,187,931.48 is: 8,539,264.56
Step by Step Solution
- Step 1: Write the proportion equation
11,082,626.06 : 15,293,879.10 = 6,187,931.48 : x - Step 2: Convert to fraction form
11,082,626.06/15,293,879.10 = 6,187,931.48/x - Step 3: Cross multiply
11,082,626.06x = 15,293,879.10 × 6,187,931.48 - Step 4: Simplify right side
11,082,626.06x = 94,637,475,934,204.08 - Step 5: Solve for x
x = 94,637,475,934,204.08/11,082,626.06 - Step 6: Final answer
x = 8,539,264.56
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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.