Finding the Fourth Proportional to 14,890,904.20, 22,336,356.30 and 4,793,525.20
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Solution
The fourth proportional to 14,890,904.20, 22,336,356.30 and 4,793,525.20 is: 7,190,287.80
Step by Step Solution
- Step 1: Write the proportion equation
14,890,904.20 : 22,336,356.30 = 4,793,525.20 : x - Step 2: Convert to fraction form
14,890,904.20/22,336,356.30 = 4,793,525.20/x - Step 3: Cross multiply
14,890,904.20x = 22,336,356.30 × 4,793,525.20 - Step 4: Simplify right side
14,890,904.20x = 107,069,886,800,228.77 - Step 5: Solve for x
x = 107,069,886,800,228.77/14,890,904.20 - Step 6: Final answer
x = 7,190,287.80
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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.