Finding the Fourth Proportional to 11,668,339.24, 16,101,886.03 and 6,441,235.14
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Solution
The fourth proportional to 11,668,339.24, 16,101,886.03 and 6,441,235.14 is: 8,888,671.47
Step by Step Solution
- Step 1: Write the proportion equation
11,668,339.24 : 16,101,886.03 = 6,441,235.14 : x - Step 2: Convert to fraction form
11,668,339.24/16,101,886.03 = 6,441,235.14/x - Step 3: Cross multiply
11,668,339.24x = 16,101,886.03 × 6,441,235.14 - Step 4: Simplify right side
11,668,339.24x = 103,716,034,106,648.91 - Step 5: Solve for x
x = 103,716,034,106,648.91/11,668,339.24 - Step 6: Final answer
x = 8,888,671.47
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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.