Finding the Fourth Proportional to 11,595,102.40, 17,386,432.80 and 4,855,902.40
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Solution
The fourth proportional to 11,595,102.40, 17,386,432.80 and 4,855,902.40 is: 7,281,248.40
Step by Step Solution
- Step 1: Write the proportion equation
11,595,102.40 : 17,386,432.80 = 4,855,902.40 : x - Step 2: Convert to fraction form
11,595,102.40/17,386,432.80 = 4,855,902.40/x - Step 3: Cross multiply
11,595,102.40x = 17,386,432.80 × 4,855,902.40 - Step 4: Simplify right side
11,595,102.40x = 84,426,820,760,958.73 - Step 5: Solve for x
x = 84,426,820,760,958.73/11,595,102.40 - Step 6: Final answer
x = 7,281,248.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.