Finding the Fourth Proportional to 6,893,237.96, 9,512,295.81 and 3,795,158.06
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Solution
The fourth proportional to 6,893,237.96, 9,512,295.81 and 3,795,158.06 is: 5,237,113.00
Step by Step Solution
- Step 1: Write the proportion equation
6,893,237.96 : 9,512,295.81 = 3,795,158.06 : x - Step 2: Convert to fraction form
6,893,237.96/9,512,295.81 = 3,795,158.06/x - Step 3: Cross multiply
6,893,237.96x = 9,512,295.81 × 3,795,158.06 - Step 4: Simplify right side
6,893,237.96x = 36,100,666,112,425.73 - Step 5: Solve for x
x = 36,100,666,112,425.73/6,893,237.96 - Step 6: Final answer
x = 5,237,113.00
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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.