Finding the Fourth Proportional to 11,475,272.18, 17,207,931.63 and 3,900,204.02
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Solution
The fourth proportional to 11,475,272.18, 17,207,931.63 and 3,900,204.02 is: 5,848,614.57
Step by Step Solution
- Step 1: Write the proportion equation
11,475,272.18 : 17,207,931.63 = 3,900,204.02 : x - Step 2: Convert to fraction form
11,475,272.18/17,207,931.63 = 3,900,204.02/x - Step 3: Cross multiply
11,475,272.18x = 17,207,931.63 × 3,900,204.02 - Step 4: Simplify right side
11,475,272.18x = 67,114,444,119,211.15 - Step 5: Solve for x
x = 67,114,444,119,211.15/11,475,272.18 - Step 6: Final answer
x = 5,848,614.57
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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.