Finding the Fourth Proportional to 5,766,030, 7,947,295.68 and 5,277,342.96
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Solution
The fourth proportional to 5,766,030, 7,947,295.68 and 5,277,342.96 is: 7,273,740.32
Step by Step Solution
- Step 1: Write the proportion equation
5,766,030 : 7,947,295.68 = 5,277,342.96 : x - Step 2: Convert to fraction form
5,766,030/7,947,295.68 = 5,277,342.96/x - Step 3: Cross multiply
5,766,030x = 7,947,295.68 × 5,277,342.96 - Step 4: Simplify right side
5,766,030x = 41,940,604,907,886.41 - Step 5: Solve for x
x = 41,940,604,907,886.41/5,766,030 - Step 6: Final answer
x = 7,273,740.32
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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.