Finding the Fourth Proportional to 9,900,584.99, 14,850,889.19 and 2,712,180.79
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Solution
The fourth proportional to 9,900,584.99, 14,850,889.19 and 2,712,180.79 is: 4,068,274.39
Step by Step Solution
- Step 1: Write the proportion equation
9,900,584.99 : 14,850,889.19 = 2,712,180.79 : x - Step 2: Convert to fraction form
9,900,584.99/14,850,889.19 = 2,712,180.79/x - Step 3: Cross multiply
9,900,584.99x = 14,850,889.19 × 2,712,180.79 - Step 4: Simplify right side
9,900,584.99x = 40,278,296,361,975.76 - Step 5: Solve for x
x = 40,278,296,361,975.76/9,900,584.99 - Step 6: Final answer
x = 4,068,274.39
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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.