Finding the Fourth Proportional to 6,804,912.30, 10,207,368.45 and 6,285,281.10
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Solution
The fourth proportional to 6,804,912.30, 10,207,368.45 and 6,285,281.10 is: 9,427,921.65
Step by Step Solution
- Step 1: Write the proportion equation
6,804,912.30 : 10,207,368.45 = 6,285,281.10 : x - Step 2: Convert to fraction form
6,804,912.30/10,207,368.45 = 6,285,281.10/x - Step 3: Cross multiply
6,804,912.30x = 10,207,368.45 × 6,285,281.10 - Step 4: Simplify right side
6,804,912.30x = 64,156,179,999,521.29 - Step 5: Solve for x
x = 64,156,179,999,521.29/6,804,912.30 - Step 6: Final answer
x = 9,427,921.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.