Finding the Fourth Proportional to 10,130,242.53, 13,979,739.01 and 5,484,027.44
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Solution
The fourth proportional to 10,130,242.53, 13,979,739.01 and 5,484,027.44 is: 7,567,960.20
Step by Step Solution
- Step 1: Write the proportion equation
10,130,242.53 : 13,979,739.01 = 5,484,027.44 : x - Step 2: Convert to fraction form
10,130,242.53/13,979,739.01 = 5,484,027.44/x - Step 3: Cross multiply
10,130,242.53x = 13,979,739.01 × 5,484,027.44 - Step 4: Simplify right side
10,130,242.53x = 76,665,272,270,225.94 - Step 5: Solve for x
x = 76,665,272,270,225.94/10,130,242.53 - Step 6: Final answer
x = 7,567,960.20
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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.