Finding the Fourth Proportional to 10,336,313.84, 15,503,287.76 and 2,763,870.08
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Solution
The fourth proportional to 10,336,313.84, 15,503,287.76 and 2,763,870.08 is: 4,145,488.79
Step by Step Solution
- Step 1: Write the proportion equation
10,336,313.84 : 15,503,287.76 = 2,763,870.08 : x - Step 2: Convert to fraction form
10,336,313.84/15,503,287.76 = 2,763,870.08/x - Step 3: Cross multiply
10,336,313.84x = 15,503,287.76 × 2,763,870.08 - Step 4: Simplify right side
10,336,313.84x = 42,849,073,181,494.22 - Step 5: Solve for x
x = 42,849,073,181,494.22/10,336,313.84 - Step 6: Final answer
x = 4,145,488.79
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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.