Finding the Fourth Proportional to 12,795,726.04, 19,193,589.14 and 4,276,062.51
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Solution
The fourth proportional to 12,795,726.04, 19,193,589.14 and 4,276,062.51 is: 6,414,093.79
Step by Step Solution
- Step 1: Write the proportion equation
12,795,726.04 : 19,193,589.14 = 4,276,062.51 : x - Step 2: Convert to fraction form
12,795,726.04/19,193,589.14 = 4,276,062.51/x - Step 3: Cross multiply
12,795,726.04x = 19,193,589.14 × 4,276,062.51 - Step 4: Simplify right side
12,795,726.04x = 82,072,986,953,897.14 - Step 5: Solve for x
x = 82,072,986,953,897.14/12,795,726.04 - Step 6: Final answer
x = 6,414,093.79
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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.