Finding the Fourth Proportional to 6,106,848.06, 8,427,457.80 and 3,353,712.96
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Solution
The fourth proportional to 6,106,848.06, 8,427,457.80 and 3,353,712.96 is: 4,628,127.99
Step by Step Solution
- Step 1: Write the proportion equation
6,106,848.06 : 8,427,457.80 = 3,353,712.96 : x - Step 2: Convert to fraction form
6,106,848.06/8,427,457.80 = 3,353,712.96/x - Step 3: Cross multiply
6,106,848.06x = 8,427,457.80 × 3,353,712.96 - Step 4: Simplify right side
6,106,848.06x = 28,263,274,443,713.09 - Step 5: Solve for x
x = 28,263,274,443,713.09/6,106,848.06 - Step 6: Final answer
x = 4,628,127.99
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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.