Finding the Fourth Proportional to 13,174,552.06, 19,767,480.14 and 5,093,203.44
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Solution
The fourth proportional to 13,174,552.06, 19,767,480.14 and 5,093,203.44 is: 7,641,990.21
Step by Step Solution
- Step 1: Write the proportion equation
13,174,552.06 : 19,767,480.14 = 5,093,203.44 : x - Step 2: Convert to fraction form
13,174,552.06/19,767,480.14 = 5,093,203.44/x - Step 3: Cross multiply
13,174,552.06x = 19,767,480.14 × 5,093,203.44 - Step 4: Simplify right side
13,174,552.06x = 100,679,797,849,179.69 - Step 5: Solve for x
x = 100,679,797,849,179.69/13,174,552.06 - Step 6: Final answer
x = 7,641,990.21
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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.