Finding the Fourth Proportional to 10,134,829.38, 15,202,240.26 and 4,069,559.31
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Solution
The fourth proportional to 10,134,829.38, 15,202,240.26 and 4,069,559.31 is: 6,104,337.44
Step by Step Solution
- Step 1: Write the proportion equation
10,134,829.38 : 15,202,240.26 = 4,069,559.31 : x - Step 2: Convert to fraction form
10,134,829.38/15,202,240.26 = 4,069,559.31/x - Step 3: Cross multiply
10,134,829.38x = 15,202,240.26 × 4,069,559.31 - Step 4: Simplify right side
10,134,829.38x = 61,866,418,382,939.82 - Step 5: Solve for x
x = 61,866,418,382,939.82/10,134,829.38 - Step 6: Final answer
x = 6,104,337.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.