Finding the Fourth Proportional to 10,742,035.53, 14,824,198.17 and 5,847,398.31
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Solution
The fourth proportional to 10,742,035.53, 14,824,198.17 and 5,847,398.31 is: 8,069,512.62
Step by Step Solution
- Step 1: Write the proportion equation
10,742,035.53 : 14,824,198.17 = 5,847,398.31 : x - Step 2: Convert to fraction form
10,742,035.53/14,824,198.17 = 5,847,398.31/x - Step 3: Cross multiply
10,742,035.53x = 14,824,198.17 × 5,847,398.31 - Step 4: Simplify right side
10,742,035.53x = 86,682,991,326,363.09 - Step 5: Solve for x
x = 86,682,991,326,363.09/10,742,035.53 - Step 6: Final answer
x = 8,069,512.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.