Finding the Fourth Proportional to 11,341,040.04, 15,653,618.82 and 6,449,129.64
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Solution
The fourth proportional to 11,341,040.04, 15,653,618.82 and 6,449,129.64 is: 8,901,495.52
Step by Step Solution
- Step 1: Write the proportion equation
11,341,040.04 : 15,653,618.82 = 6,449,129.64 : x - Step 2: Convert to fraction form
11,341,040.04/15,653,618.82 = 6,449,129.64/x - Step 3: Cross multiply
11,341,040.04x = 15,653,618.82 × 6,449,129.64 - Step 4: Simplify right side
11,341,040.04x = 100,952,217,105,323.83 - Step 5: Solve for x
x = 100,952,217,105,323.83/11,341,040.04 - Step 6: Final answer
x = 8,901,495.52
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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.