Finding the Fourth Proportional to 7,329,756.56, 10,124,758.44 and 6,110,049.68
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Solution
The fourth proportional to 7,329,756.56, 10,124,758.44 and 6,110,049.68 is: 8,439,949.75
Step by Step Solution
- Step 1: Write the proportion equation
7,329,756.56 : 10,124,758.44 = 6,110,049.68 : x - Step 2: Convert to fraction form
7,329,756.56/10,124,758.44 = 6,110,049.68/x - Step 3: Cross multiply
7,329,756.56x = 10,124,758.44 × 6,110,049.68 - Step 4: Simplify right side
7,329,756.56x = 61,862,777,066,399.30 - Step 5: Solve for x
x = 61,862,777,066,399.30/7,329,756.56 - Step 6: Final answer
x = 8,439,949.75
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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.