Finding the Fourth Proportional to 6,026,777.18, 8,317,013.56 and 3,273,518.38
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Solution
The fourth proportional to 6,026,777.18, 8,317,013.56 and 3,273,518.38 is: 4,517,488.53
Step by Step Solution
- Step 1: Write the proportion equation
6,026,777.18 : 8,317,013.56 = 3,273,518.38 : x - Step 2: Convert to fraction form
6,026,777.18/8,317,013.56 = 3,273,518.38/x - Step 3: Cross multiply
6,026,777.18x = 8,317,013.56 × 3,273,518.38 - Step 4: Simplify right side
6,026,777.18x = 27,225,896,755,369.23 - Step 5: Solve for x
x = 27,225,896,755,369.23/6,026,777.18 - Step 6: Final answer
x = 4,517,488.53
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1.5x scale
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.