Finding the Fourth Proportional to 11,058,014.15, 15,256,677.81 and 6,410,871.62
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Solution
The fourth proportional to 11,058,014.15, 15,256,677.81 and 6,410,871.62 is: 8,845,042.29
Step by Step Solution
- Step 1: Write the proportion equation
11,058,014.15 : 15,256,677.81 = 6,410,871.62 : x - Step 2: Convert to fraction form
11,058,014.15/15,256,677.81 = 6,410,871.62/x - Step 3: Cross multiply
11,058,014.15x = 15,256,677.81 × 6,410,871.62 - Step 4: Simplify right side
11,058,014.15x = 97,808,602,787,612.75 - Step 5: Solve for x
x = 97,808,602,787,612.75/11,058,014.15 - Step 6: Final answer
x = 8,845,042.29
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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.