Finding the Fourth Proportional to 7,613,561.12, 11,415,779.60 and 2,423,927.84
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Solution
The fourth proportional to 7,613,561.12, 11,415,779.60 and 2,423,927.84 is: 3,634,439.33
Step by Step Solution
- Step 1: Write the proportion equation
7,613,561.12 : 11,415,779.60 = 2,423,927.84 : x - Step 2: Convert to fraction form
7,613,561.12/11,415,779.60 = 2,423,927.84/x - Step 3: Cross multiply
7,613,561.12x = 11,415,779.60 × 2,423,927.84 - Step 4: Simplify right side
7,613,561.12x = 27,671,025,987,744.06 - Step 5: Solve for x
x = 27,671,025,987,744.06/7,613,561.12 - Step 6: Final answer
x = 3,634,439.33
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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.