Finding the Fourth Proportional to 11,432,414.16, 15,776,323.36 and 6,470,749.04
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Solution
The fourth proportional to 11,432,414.16, 15,776,323.36 and 6,470,749.04 is: 8,929,402.64
Step by Step Solution
- Step 1: Write the proportion equation
11,432,414.16 : 15,776,323.36 = 6,470,749.04 : x - Step 2: Convert to fraction form
11,432,414.16/15,776,323.36 = 6,470,749.04/x - Step 3: Cross multiply
11,432,414.16x = 15,776,323.36 × 6,470,749.04 - Step 4: Simplify right side
11,432,414.16x = 102,084,629,236,449.58 - Step 5: Solve for x
x = 102,084,629,236,449.58/11,432,414.16 - Step 6: Final answer
x = 8,929,402.64
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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.