Finding the Fourth Proportional to 15,290,132.70, 22,939,198.29 and 5,705,594.94
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Solution
The fourth proportional to 15,290,132.70, 22,939,198.29 and 5,705,594.94 is: 8,559,884.75
Step by Step Solution
- Step 1: Write the proportion equation
15,290,132.70 : 22,939,198.29 = 5,705,594.94 : x - Step 2: Convert to fraction form
15,290,132.70/22,939,198.29 = 5,705,594.94/x - Step 3: Cross multiply
15,290,132.70x = 22,939,198.29 × 5,705,594.94 - Step 4: Simplify right side
15,290,132.70x = 130,881,773,691,080.66 - Step 5: Solve for x
x = 130,881,773,691,080.66/15,290,132.70 - Step 6: Final answer
x = 8,559,884.75
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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.