Finding the Fourth Proportional to 6,804,673.80, 10,207,010.70 and 3,025,537.80
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Solution
The fourth proportional to 6,804,673.80, 10,207,010.70 and 3,025,537.80 is: 4,538,306.70
Step by Step Solution
- Step 1: Write the proportion equation
6,804,673.80 : 10,207,010.70 = 3,025,537.80 : x - Step 2: Convert to fraction form
6,804,673.80/10,207,010.70 = 3,025,537.80/x - Step 3: Cross multiply
6,804,673.80x = 10,207,010.70 × 3,025,537.80 - Step 4: Simplify right side
6,804,673.80x = 30,881,696,697,854.46 - Step 5: Solve for x
x = 30,881,696,697,854.46/6,804,673.80 - Step 6: Final answer
x = 4,538,306.70
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1.5x scale
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.