Finding the Fourth Proportional to 17,996,323.06, 26,997,283.95 and 5,862,961.87
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Solution
The fourth proportional to 17,996,323.06, 26,997,283.95 and 5,862,961.87 is: 8,795,354.80
Step by Step Solution
- Step 1: Write the proportion equation
17,996,323.06 : 26,997,283.95 = 5,862,961.87 : x - Step 2: Convert to fraction form
17,996,323.06/26,997,283.95 = 5,862,961.87/x - Step 3: Cross multiply
17,996,323.06x = 26,997,283.95 × 5,862,961.87 - Step 4: Simplify right side
17,996,323.06x = 158,284,046,392,413 - Step 5: Solve for x
x = 158,284,046,392,413/17,996,323.06 - Step 6: Final answer
x = 8,795,354.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.