Finding the Fourth Proportional to 10,470,096.06, 15,705,340.92 and 3,281,470.80
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Solution
The fourth proportional to 10,470,096.06, 15,705,340.92 and 3,281,470.80 is: 4,922,267.89
Step by Step Solution
- Step 1: Write the proportion equation
10,470,096.06 : 15,705,340.92 = 3,281,470.80 : x - Step 2: Convert to fraction form
10,470,096.06/15,705,340.92 = 3,281,470.80/x - Step 3: Cross multiply
10,470,096.06x = 15,705,340.92 × 3,281,470.80 - Step 4: Simplify right side
10,470,096.06x = 51,536,617,633,025.13 - Step 5: Solve for x
x = 51,536,617,633,025.13/10,470,096.06 - Step 6: Final answer
x = 4,922,267.89
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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.