Finding the Fourth Proportional to 13,241,603.76, 19,862,278.74 and 7,846,370.52
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Solution
The fourth proportional to 13,241,603.76, 19,862,278.74 and 7,846,370.52 is: 11,769,480.58
Step by Step Solution
- Step 1: Write the proportion equation
13,241,603.76 : 19,862,278.74 = 7,846,370.52 : x - Step 2: Convert to fraction form
13,241,603.76/19,862,278.74 = 7,846,370.52/x - Step 3: Cross multiply
13,241,603.76x = 19,862,278.74 × 7,846,370.52 - Step 4: Simplify right side
13,241,603.76x = 155,846,798,365,558.72 - Step 5: Solve for x
x = 155,846,798,365,558.72/13,241,603.76 - Step 6: Final answer
x = 11,769,480.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.