Finding the Fourth Proportional to 10,058,546.16, 13,883,463.36 and 6,194,307.12
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Solution
The fourth proportional to 10,058,546.16, 13,883,463.36 and 6,194,307.12 is: 8,549,787.87
Step by Step Solution
- Step 1: Write the proportion equation
10,058,546.16 : 13,883,463.36 = 6,194,307.12 : x - Step 2: Convert to fraction form
10,058,546.16/13,883,463.36 = 6,194,307.12/x - Step 3: Cross multiply
10,058,546.16x = 13,883,463.36 × 6,194,307.12 - Step 4: Simplify right side
10,058,546.16x = 85,998,435,941,107.12 - Step 5: Solve for x
x = 85,998,435,941,107.12/10,058,546.16 - Step 6: Final answer
x = 8,549,787.87
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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.