Finding the Fourth Proportional to 7,106,717.08, 9,807,523.42 and 4,050,438.04
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Solution
The fourth proportional to 7,106,717.08, 9,807,523.42 and 4,050,438.04 is: 5,589,749.18
Step by Step Solution
- Step 1: Write the proportion equation
7,106,717.08 : 9,807,523.42 = 4,050,438.04 : x - Step 2: Convert to fraction form
7,106,717.08/9,807,523.42 = 4,050,438.04/x - Step 3: Cross multiply
7,106,717.08x = 9,807,523.42 × 4,050,438.04 - Step 4: Simplify right side
7,106,717.08x = 39,724,765,938,558.90 - Step 5: Solve for x
x = 39,724,765,938,558.90/7,106,717.08 - Step 6: Final answer
x = 5,589,749.18
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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.