Finding the Fourth Proportional to 8,885,079.79, 13,327,619.84 and 2,153,493.79
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Solution
The fourth proportional to 8,885,079.79, 13,327,619.84 and 2,153,493.79 is: 3,230,240.73
Step by Step Solution
- Step 1: Write the proportion equation
8,885,079.79 : 13,327,619.84 = 2,153,493.79 : x - Step 2: Convert to fraction form
8,885,079.79/13,327,619.84 = 2,153,493.79/x - Step 3: Cross multiply
8,885,079.79x = 13,327,619.84 × 2,153,493.79 - Step 4: Simplify right side
8,885,079.79x = 28,700,946,594,239.84 - Step 5: Solve for x
x = 28,700,946,594,239.84/8,885,079.79 - Step 6: Final answer
x = 3,230,240.73
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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.