Finding the Fourth Proportional to 10,742,173.36, 14,824,388.24 and 5,847,536.14
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Solution
The fourth proportional to 10,742,173.36, 14,824,388.24 and 5,847,536.14 is: 8,069,702.76
Step by Step Solution
- Step 1: Write the proportion equation
10,742,173.36 : 14,824,388.24 = 5,847,536.14 : x - Step 2: Convert to fraction form
10,742,173.36/14,824,388.24 = 5,847,536.14/x - Step 3: Cross multiply
10,742,173.36x = 14,824,388.24 × 5,847,536.14 - Step 4: Simplify right side
10,742,173.36x = 86,686,145,942,420.61 - Step 5: Solve for x
x = 86,686,145,942,420.61/10,742,173.36 - Step 6: Final answer
x = 8,069,702.76
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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.