Finding the Fourth Proportional to 11,238,119.34, 15,508,604.70 and 6,081,480.90
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Solution
The fourth proportional to 11,238,119.34, 15,508,604.70 and 6,081,480.90 is: 8,392,443.65
Step by Step Solution
- Step 1: Write the proportion equation
11,238,119.34 : 15,508,604.70 = 6,081,480.90 : x - Step 2: Convert to fraction form
11,238,119.34/15,508,604.70 = 6,081,480.90/x - Step 3: Cross multiply
11,238,119.34x = 15,508,604.70 × 6,081,480.90 - Step 4: Simplify right side
11,238,119.34x = 94,315,283,268,700.23 - Step 5: Solve for x
x = 94,315,283,268,700.23/11,238,119.34 - Step 6: Final answer
x = 8,392,443.65
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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.