Finding the Fourth Proportional to 10,336,303.67, 15,503,272.47 and 2,763,859.91
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Solution
The fourth proportional to 10,336,303.67, 15,503,272.47 and 2,763,859.91 is: 4,145,473.53
Step by Step Solution
- Step 1: Write the proportion equation
10,336,303.67 : 15,503,272.47 = 2,763,859.91 : x - Step 2: Convert to fraction form
10,336,303.67/15,503,272.47 = 2,763,859.91/x - Step 3: Cross multiply
10,336,303.67x = 15,503,272.47 × 2,763,859.91 - Step 4: Simplify right side
10,336,303.67x = 42,848,873,253,639.68 - Step 5: Solve for x
x = 42,848,873,253,639.68/10,336,303.67 - Step 6: Final answer
x = 4,145,473.53
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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.