Finding the Fourth Proportional to 14,792,690.70, 22,189,036.05 and 8,335,682.55
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Solution
The fourth proportional to 14,792,690.70, 22,189,036.05 and 8,335,682.55 is: 12,503,523.83
Step by Step Solution
- Step 1: Write the proportion equation
14,792,690.70 : 22,189,036.05 = 8,335,682.55 : x - Step 2: Convert to fraction form
14,792,690.70/22,189,036.05 = 8,335,682.55/x - Step 3: Cross multiply
14,792,690.70x = 22,189,036.05 × 8,335,682.55 - Step 4: Simplify right side
14,792,690.70x = 184,960,760,603,305.94 - Step 5: Solve for x
x = 184,960,760,603,305.94/14,792,690.70 - Step 6: Final answer
x = 12,503,523.83
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.