Finding the Fourth Proportional to 7,381,372.02, 11,070,781.29 and 3,336,919.26
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Solution
The fourth proportional to 7,381,372.02, 11,070,781.29 and 3,336,919.26 is: 5,004,801.71
Step by Step Solution
- Step 1: Write the proportion equation
7,381,372.02 : 11,070,781.29 = 3,336,919.26 : x - Step 2: Convert to fraction form
7,381,372.02/11,070,781.29 = 3,336,919.26/x - Step 3: Cross multiply
7,381,372.02x = 11,070,781.29 × 3,336,919.26 - Step 4: Simplify right side
7,381,372.02x = 36,942,303,309,848.64 - Step 5: Solve for x
x = 36,942,303,309,848.64/7,381,372.02 - Step 6: Final answer
x = 5,004,801.71
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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.