Finding the Fourth Proportional to 11,301,876.24, 15,596,480.88 and 6,145,239.60
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Solution
The fourth proportional to 11,301,876.24, 15,596,480.88 and 6,145,239.60 is: 8,480,371.74
Step by Step Solution
- Step 1: Write the proportion equation
11,301,876.24 : 15,596,480.88 = 6,145,239.60 : x - Step 2: Convert to fraction form
11,301,876.24/15,596,480.88 = 6,145,239.60/x - Step 3: Cross multiply
11,301,876.24x = 15,596,480.88 × 6,145,239.60 - Step 4: Simplify right side
11,301,876.24x = 95,844,111,924,418.84 - Step 5: Solve for x
x = 95,844,111,924,418.84/11,301,876.24 - Step 6: Final answer
x = 8,480,371.74
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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.