Finding the Fourth Proportional to 10,450,074.26, 14,421,813.99 and 5,804,390.54
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Solution
The fourth proportional to 10,450,074.26, 14,421,813.99 and 5,804,390.54 is: 8,010,454.15
Step by Step Solution
- Step 1: Write the proportion equation
10,450,074.26 : 14,421,813.99 = 5,804,390.54 : x - Step 2: Convert to fraction form
10,450,074.26/14,421,813.99 = 5,804,390.54/x - Step 3: Cross multiply
10,450,074.26x = 14,421,813.99 × 5,804,390.54 - Step 4: Simplify right side
10,450,074.26x = 83,709,840,707,483.73 - Step 5: Solve for x
x = 83,709,840,707,483.73/10,450,074.26 - Step 6: Final answer
x = 8,010,454.15
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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.