Finding the Fourth Proportional to 11,422,642.44, 17,135,164.95 and 3,335,641.02
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Solution
The fourth proportional to 11,422,642.44, 17,135,164.95 and 3,335,641.02 is: 5,003,812.33
Step by Step Solution
- Step 1: Write the proportion equation
11,422,642.44 : 17,135,164.95 = 3,335,641.02 : x - Step 2: Convert to fraction form
11,422,642.44/17,135,164.95 = 3,335,641.02/x - Step 3: Cross multiply
11,422,642.44x = 17,135,164.95 × 3,335,641.02 - Step 4: Simplify right side
11,422,642.44x = 57,156,759,079,177.59 - Step 5: Solve for x
x = 57,156,759,079,177.59/11,422,642.44 - Step 6: Final answer
x = 5,003,812.33
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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.