Finding the Fourth Proportional to 5,775,535.19, 7,973,998.74 and 3,711,346.17
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Solution
The fourth proportional to 5,775,535.19, 7,973,998.74 and 3,711,346.17 is: 5,124,074.00
Step by Step Solution
- Step 1: Write the proportion equation
5,775,535.19 : 7,973,998.74 = 3,711,346.17 : x - Step 2: Convert to fraction form
5,775,535.19/7,973,998.74 = 3,711,346.17/x - Step 3: Cross multiply
5,775,535.19x = 7,973,998.74 × 3,711,346.17 - Step 4: Simplify right side
5,775,535.19x = 29,594,269,683,283.82 - Step 5: Solve for x
x = 29,594,269,683,283.82/5,775,535.19 - Step 6: Final answer
x = 5,124,074.00
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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.