Finding the Fourth Proportional to 11,301,773.82, 15,596,642.79 and 6,145,170.18
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Solution
The fourth proportional to 11,301,773.82, 15,596,642.79 and 6,145,170.18 is: 8,480,440.83
Step by Step Solution
- Step 1: Write the proportion equation
11,301,773.82 : 15,596,642.79 = 6,145,170.18 : x - Step 2: Convert to fraction form
11,301,773.82/15,596,642.79 = 6,145,170.18/x - Step 3: Cross multiply
11,301,773.82x = 15,596,642.79 × 6,145,170.18 - Step 4: Simplify right side
11,301,773.82x = 95,844,024,181,219.98 - Step 5: Solve for x
x = 95,844,024,181,219.98/11,301,773.82 - Step 6: Final answer
x = 8,480,440.83
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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.