Finding the Fourth Proportional to 15,905,069.96, 23,857,129.17 and 4,391,238.96
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Solution
The fourth proportional to 15,905,069.96, 23,857,129.17 and 4,391,238.96 is: 6,586,727.09
Step by Step Solution
- Step 1: Write the proportion equation
15,905,069.96 : 23,857,129.17 = 4,391,238.96 : x - Step 2: Convert to fraction form
15,905,069.96/23,857,129.17 = 4,391,238.96/x - Step 3: Cross multiply
15,905,069.96x = 23,857,129.17 × 4,391,238.96 - Step 4: Simplify right side
15,905,069.96x = 104,762,355,085,056.47 - Step 5: Solve for x
x = 104,762,355,085,056.47/15,905,069.96 - Step 6: Final answer
x = 6,586,727.09
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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.