Finding the Fourth Proportional to 8,014,713.66, 11,060,276.54 and 4,343,719.32
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Solution
The fourth proportional to 8,014,713.66, 11,060,276.54 and 4,343,719.32 is: 5,994,317.32
Step by Step Solution
- Step 1: Write the proportion equation
8,014,713.66 : 11,060,276.54 = 4,343,719.32 : x - Step 2: Convert to fraction form
8,014,713.66/11,060,276.54 = 4,343,719.32/x - Step 3: Cross multiply
8,014,713.66x = 11,060,276.54 × 4,343,719.32 - Step 4: Simplify right side
8,014,713.66x = 48,042,736,869,622.16 - Step 5: Solve for x
x = 48,042,736,869,622.16/8,014,713.66 - Step 6: Final answer
x = 5,994,317.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.