Finding the Fourth Proportional to 11,350,587.27, 15,664,141.25 and 6,194,280.96
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Solution
The fourth proportional to 11,350,587.27, 15,664,141.25 and 6,194,280.96 is: 8,548,288.26
Step by Step Solution
- Step 1: Write the proportion equation
11,350,587.27 : 15,664,141.25 = 6,194,280.96 : x - Step 2: Convert to fraction form
11,350,587.27/15,664,141.25 = 6,194,280.96/x - Step 3: Cross multiply
11,350,587.27x = 15,664,141.25 × 6,194,280.96 - Step 4: Simplify right side
11,350,587.27x = 97,028,091,899,625.59 - Step 5: Solve for x
x = 97,028,091,899,625.59/11,350,587.27 - Step 6: Final answer
x = 8,548,288.26
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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.