Finding the Fourth Proportional to 14,134,722.87, 21,199,558.17 and 3,759,998.04
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Solution
The fourth proportional to 14,134,722.87, 21,199,558.17 and 3,759,998.04 is: 5,639,325.08
Step by Step Solution
- Step 1: Write the proportion equation
14,134,722.87 : 21,199,558.17 = 3,759,998.04 : x - Step 2: Convert to fraction form
14,134,722.87/21,199,558.17 = 3,759,998.04/x - Step 3: Cross multiply
14,134,722.87x = 21,199,558.17 × 3,759,998.04 - Step 4: Simplify right side
14,134,722.87x = 79,710,297,168,066 - Step 5: Solve for x
x = 79,710,297,168,066/14,134,722.87 - Step 6: Final answer
x = 5,639,325.08
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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.