Finding the Fourth Proportional to 5,999,318.64, 8,282,922.84 and 5,353,628.76
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Solution
The fourth proportional to 5,999,318.64, 8,282,922.84 and 5,353,628.76 is: 7,391,455.03
Step by Step Solution
- Step 1: Write the proportion equation
5,999,318.64 : 8,282,922.84 = 5,353,628.76 : x - Step 2: Convert to fraction form
5,999,318.64/8,282,922.84 = 5,353,628.76/x - Step 3: Cross multiply
5,999,318.64x = 8,282,922.84 × 5,353,628.76 - Step 4: Simplify right side
5,999,318.64x = 44,343,693,933,084.88 - Step 5: Solve for x
x = 44,343,693,933,084.88/5,999,318.64 - Step 6: Final answer
x = 7,391,455.03
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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.