Finding the Fourth Proportional to 11,424,097.94, 15,765,253.99 and 6,462,433.26
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Solution
The fourth proportional to 11,424,097.94, 15,765,253.99 and 6,462,433.26 is: 8,918,157.25
Step by Step Solution
- Step 1: Write the proportion equation
11,424,097.94 : 15,765,253.99 = 6,462,433.26 : x - Step 2: Convert to fraction form
11,424,097.94/15,765,253.99 = 6,462,433.26/x - Step 3: Cross multiply
11,424,097.94x = 15,765,253.99 × 6,462,433.26 - Step 4: Simplify right side
11,424,097.94x = 101,881,901,804,521.45 - Step 5: Solve for x
x = 101,881,901,804,521.45/11,424,097.94 - Step 6: Final answer
x = 8,918,157.25
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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.