Finding the Fourth Proportional to 8,028,444.01, 11,079,263.70 and 4,357,360.63
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Solution
The fourth proportional to 8,028,444.01, 11,079,263.70 and 4,357,360.63 is: 6,013,163.62
Step by Step Solution
- Step 1: Write the proportion equation
8,028,444.01 : 11,079,263.70 = 4,357,360.63 : x - Step 2: Convert to fraction form
8,028,444.01/11,079,263.70 = 4,357,360.63/x - Step 3: Cross multiply
8,028,444.01x = 11,079,263.70 × 4,357,360.63 - Step 4: Simplify right side
8,028,444.01x = 48,276,347,455,768.12 - Step 5: Solve for x
x = 48,276,347,455,768.12/8,028,444.01 - Step 6: Final answer
x = 6,013,163.62
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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.