Finding the Fourth Proportional to 10,366,291.15, 15,549,436.73 and 6,596,486.35
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Solution
The fourth proportional to 10,366,291.15, 15,549,436.73 and 6,596,486.35 is: 9,894,729.53
Step by Step Solution
- Step 1: Write the proportion equation
10,366,291.15 : 15,549,436.73 = 6,596,486.35 : x - Step 2: Convert to fraction form
10,366,291.15/15,549,436.73 = 6,596,486.35/x - Step 3: Cross multiply
10,366,291.15x = 15,549,436.73 × 6,596,486.35 - Step 4: Simplify right side
10,366,291.15x = 102,571,647,139,633.62 - Step 5: Solve for x
x = 102,571,647,139,633.62/10,366,291.15 - Step 6: Final answer
x = 9,894,729.53
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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.