Finding the Fourth Proportional to 10,336,323.12, 15,503,301.65 and 2,763,879.36
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Solution
The fourth proportional to 10,336,323.12, 15,503,301.65 and 2,763,879.36 is: 4,145,502.70
Step by Step Solution
- Step 1: Write the proportion equation
10,336,323.12 : 15,503,301.65 = 2,763,879.36 : x - Step 2: Convert to fraction form
10,336,323.12/15,503,301.65 = 2,763,879.36/x - Step 3: Cross multiply
10,336,323.12x = 15,503,301.65 × 2,763,879.36 - Step 4: Simplify right side
10,336,323.12x = 42,849,255,428,469.55 - Step 5: Solve for x
x = 42,849,255,428,469.55/10,336,323.12 - Step 6: Final answer
x = 4,145,502.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.