Finding the Fourth Proportional to 6,925,112.76, 9,557,817.99 and 4,688,876.10
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Solution
The fourth proportional to 6,925,112.76, 9,557,817.99 and 4,688,876.10 is: 6,471,436.05
Step by Step Solution
- Step 1: Write the proportion equation
6,925,112.76 : 9,557,817.99 = 4,688,876.10 : x - Step 2: Convert to fraction form
6,925,112.76/9,557,817.99 = 4,688,876.10/x - Step 3: Cross multiply
6,925,112.76x = 9,557,817.99 × 4,688,876.10 - Step 4: Simplify right side
6,925,112.76x = 44,815,424,341,461.04 - Step 5: Solve for x
x = 44,815,424,341,461.04/6,925,112.76 - Step 6: Final answer
x = 6,471,436.05
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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.