Finding the Fourth Proportional to 5,822,373.72, 8,720,561.70 and 4,464,535.08
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Solution
The fourth proportional to 5,822,373.72, 8,720,561.70 and 4,464,535.08 is: 6,686,835.22
Step by Step Solution
- Step 1: Write the proportion equation
5,822,373.72 : 8,720,561.70 = 4,464,535.08 : x - Step 2: Convert to fraction form
5,822,373.72/8,720,561.70 = 4,464,535.08/x - Step 3: Cross multiply
5,822,373.72x = 8,720,561.70 × 4,464,535.08 - Step 4: Simplify right side
5,822,373.72x = 38,933,253,626,954.43 - Step 5: Solve for x
x = 38,933,253,626,954.43/5,822,373.72 - Step 6: Final answer
x = 6,686,835.22
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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.