Finding the Fourth Proportional to 13,977,442.44, 19,288,686.12 and 8,097,878.16
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Solution
The fourth proportional to 13,977,442.44, 19,288,686.12 and 8,097,878.16 is: 11,174,965.00
Step by Step Solution
- Step 1: Write the proportion equation
13,977,442.44 : 19,288,686.12 = 8,097,878.16 : x - Step 2: Convert to fraction form
13,977,442.44/19,288,686.12 = 8,097,878.16/x - Step 3: Cross multiply
13,977,442.44x = 19,288,686.12 × 8,097,878.16 - Step 4: Simplify right side
13,977,442.44x = 156,197,430,066,243.16 - Step 5: Solve for x
x = 156,197,430,066,243.16/13,977,442.44 - Step 6: Final answer
x = 11,174,965.00
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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.