Finding the Fourth Proportional to 11,248,762.37, 15,523,304.60 and 6,092,129.84
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Solution
The fourth proportional to 11,248,762.37, 15,523,304.60 and 6,092,129.84 is: 8,407,145.96
Step by Step Solution
- Step 1: Write the proportion equation
11,248,762.37 : 15,523,304.60 = 6,092,129.84 : x - Step 2: Convert to fraction form
11,248,762.37/15,523,304.60 = 6,092,129.84/x - Step 3: Cross multiply
11,248,762.37x = 15,523,304.60 × 6,092,129.84 - Step 4: Simplify right side
11,248,762.37x = 94,569,987,106,683.06 - Step 5: Solve for x
x = 94,569,987,106,683.06/11,248,762.37 - Step 6: Final answer
x = 8,407,145.96
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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.