Finding the Fourth Proportional to 13,959,858.24, 19,262,245.68 and 7,764,090.48
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Solution
The fourth proportional to 13,959,858.24, 19,262,245.68 and 7,764,090.48 is: 10,713,133.02
Step by Step Solution
- Step 1: Write the proportion equation
13,959,858.24 : 19,262,245.68 = 7,764,090.48 : x - Step 2: Convert to fraction form
13,959,858.24/19,262,245.68 = 7,764,090.48/x - Step 3: Cross multiply
13,959,858.24x = 19,262,245.68 × 7,764,090.48 - Step 4: Simplify right side
13,959,858.24x = 149,553,818,307,509.12 - Step 5: Solve for x
x = 149,553,818,307,509.12/13,959,858.24 - Step 6: Final answer
x = 10,713,133.02
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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.