Finding the Fourth Proportional to 6,455,440.82, 9,674,098.51 and 5,101,652.02
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Solution
The fourth proportional to 6,455,440.82, 9,674,098.51 and 5,101,652.02 is: 7,645,315.88
Step by Step Solution
- Step 1: Write the proportion equation
6,455,440.82 : 9,674,098.51 = 5,101,652.02 : x - Step 2: Convert to fraction form
6,455,440.82/9,674,098.51 = 5,101,652.02/x - Step 3: Cross multiply
6,455,440.82x = 9,674,098.51 × 5,101,652.02 - Step 4: Simplify right side
6,455,440.82x = 49,353,884,205,220.48 - Step 5: Solve for x
x = 49,353,884,205,220.48/6,455,440.82 - Step 6: Final answer
x = 7,645,315.88
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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.