Finding the Fourth Proportional to 9,773,083.19, 13,486,675.41 and 5,422,076.09
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Solution
The fourth proportional to 9,773,083.19, 13,486,675.41 and 5,422,076.09 is: 7,482,365.47
Step by Step Solution
- Step 1: Write the proportion equation
9,773,083.19 : 13,486,675.41 = 5,422,076.09 : x - Step 2: Convert to fraction form
9,773,083.19/13,486,675.41 = 5,422,076.09/x - Step 3: Cross multiply
9,773,083.19x = 13,486,675.41 × 5,422,076.09 - Step 4: Simplify right side
9,773,083.19x = 73,125,780,206,718.56 - Step 5: Solve for x
x = 73,125,780,206,718.56/9,773,083.19 - Step 6: Final answer
x = 7,482,365.47
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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.