Finding the Fourth Proportional to 7,806,106, 11,697,066.84 and 5,414,600.08
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Solution
The fourth proportional to 7,806,106, 11,697,066.84 and 5,414,600.08 is: 8,113,512.56
Step by Step Solution
- Step 1: Write the proportion equation
7,806,106 : 11,697,066.84 = 5,414,600.08 : x - Step 2: Convert to fraction form
7,806,106/11,697,066.84 = 5,414,600.08/x - Step 3: Cross multiply
7,806,106x = 11,697,066.84 × 5,414,600.08 - Step 4: Simplify right side
7,806,106x = 63,334,939,047,629.34 - Step 5: Solve for x
x = 63,334,939,047,629.34/7,806,106 - Step 6: Final answer
x = 8,113,512.56
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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.