Finding the Fourth Proportional to 8,036,863.02, 12,055,394.16 and 2,357,204.58
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Solution
The fourth proportional to 8,036,863.02, 12,055,394.16 and 2,357,204.58 is: 3,535,836.09
Step by Step Solution
- Step 1: Write the proportion equation
8,036,863.02 : 12,055,394.16 = 2,357,204.58 : x - Step 2: Convert to fraction form
8,036,863.02/12,055,394.16 = 2,357,204.58/x - Step 3: Cross multiply
8,036,863.02x = 12,055,394.16 × 2,357,204.58 - Step 4: Simplify right side
8,036,863.02x = 28,417,030,327,657.25 - Step 5: Solve for x
x = 28,417,030,327,657.25/8,036,863.02 - Step 6: Final answer
x = 3,535,836.09
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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.