Finding the Fourth Proportional to 10,125,773.44, 13,973,567.34 and 5,542,094.80
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Solution
The fourth proportional to 10,125,773.44, 13,973,567.34 and 5,542,094.80 is: 7,648,090.82
Step by Step Solution
- Step 1: Write the proportion equation
10,125,773.44 : 13,973,567.34 = 5,542,094.80 : x - Step 2: Convert to fraction form
10,125,773.44/13,973,567.34 = 5,542,094.80/x - Step 3: Cross multiply
10,125,773.44x = 13,973,567.34 × 5,542,094.80 - Step 4: Simplify right side
10,125,773.44x = 77,442,834,892,463.83 - Step 5: Solve for x
x = 77,442,834,892,463.83/10,125,773.44 - Step 6: Final answer
x = 7,648,090.82
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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.