Finding the Fourth Proportional to 15,270,449.18, 22,905,678.33 and 4,487,750.04
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Solution
The fourth proportional to 15,270,449.18, 22,905,678.33 and 4,487,750.04 is: 6,731,626.40
Step by Step Solution
- Step 1: Write the proportion equation
15,270,449.18 : 22,905,678.33 = 4,487,750.04 : x - Step 2: Convert to fraction form
15,270,449.18/22,905,678.33 = 4,487,750.04/x - Step 3: Cross multiply
15,270,449.18x = 22,905,678.33 × 4,487,750.04 - Step 4: Simplify right side
15,270,449.18x = 102,794,958,819,245.88 - Step 5: Solve for x
x = 102,794,958,819,245.88/15,270,449.18 - Step 6: Final answer
x = 6,731,626.40
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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.