Finding the Fourth Proportional to 7,774,633.24, 11,665,318.14 and 4,176,201.88
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Solution
The fourth proportional to 7,774,633.24, 11,665,318.14 and 4,176,201.88 is: 6,266,112.12
Step by Step Solution
- Step 1: Write the proportion equation
7,774,633.24 : 11,665,318.14 = 4,176,201.88 : x - Step 2: Convert to fraction form
7,774,633.24/11,665,318.14 = 4,176,201.88/x - Step 3: Cross multiply
7,774,633.24x = 11,665,318.14 × 4,176,201.88 - Step 4: Simplify right side
7,774,633.24x = 48,716,723,547,066.10 - Step 5: Solve for x
x = 48,716,723,547,066.10/7,774,633.24 - Step 6: Final answer
x = 6,266,112.12
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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.