Finding the Fourth Proportional to 8,676,207.70, 13,014,311.55 and 4,424,679.70
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Solution
The fourth proportional to 8,676,207.70, 13,014,311.55 and 4,424,679.70 is: 6,637,019.55
Step by Step Solution
- Step 1: Write the proportion equation
8,676,207.70 : 13,014,311.55 = 4,424,679.70 : x - Step 2: Convert to fraction form
8,676,207.70/13,014,311.55 = 4,424,679.70/x - Step 3: Cross multiply
8,676,207.70x = 13,014,311.55 × 4,424,679.70 - Step 4: Simplify right side
8,676,207.70x = 57,584,160,124,760.54 - Step 5: Solve for x
x = 57,584,160,124,760.54/8,676,207.70 - Step 6: Final answer
x = 6,637,019.55
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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.