Finding the Fourth Proportional to 8,869,919.70, 13,304,879.55 and 6,035,567.70
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Solution
The fourth proportional to 8,869,919.70, 13,304,879.55 and 6,035,567.70 is: 9,053,351.55
Step by Step Solution
- Step 1: Write the proportion equation
8,869,919.70 : 13,304,879.55 = 6,035,567.70 : x - Step 2: Convert to fraction form
8,869,919.70/13,304,879.55 = 6,035,567.70/x - Step 3: Cross multiply
8,869,919.70x = 13,304,879.55 × 6,035,567.70 - Step 4: Simplify right side
8,869,919.70x = 80,302,501,264,370.55 - Step 5: Solve for x
x = 80,302,501,264,370.55/8,869,919.70 - Step 6: Final answer
x = 9,053,351.55
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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.