Finding the Fourth Proportional to 13,060,013.13, 19,590,461.87 and 3,475,400.88
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Solution
The fourth proportional to 13,060,013.13, 19,590,461.87 and 3,475,400.88 is: 5,213,218.99
Step by Step Solution
- Step 1: Write the proportion equation
13,060,013.13 : 19,590,461.87 = 3,475,400.88 : x - Step 2: Convert to fraction form
13,060,013.13/19,590,461.87 = 3,475,400.88/x - Step 3: Cross multiply
13,060,013.13x = 19,590,461.87 × 3,475,400.88 - Step 4: Simplify right side
13,060,013.13x = 68,084,708,422,604.45 - Step 5: Solve for x
x = 68,084,708,422,604.45/13,060,013.13 - Step 6: Final answer
x = 5,213,218.99
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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.