Finding the Fourth Proportional to 6,127,971.84, 9,193,415.76 and 3,087,866.88
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Solution
The fourth proportional to 6,127,971.84, 9,193,415.76 and 3,087,866.88 is: 4,632,535.00
Step by Step Solution
- Step 1: Write the proportion equation
6,127,971.84 : 9,193,415.76 = 3,087,866.88 : x - Step 2: Convert to fraction form
6,127,971.84/9,193,415.76 = 3,087,866.88/x - Step 3: Cross multiply
6,127,971.84x = 9,193,415.76 × 3,087,866.88 - Step 4: Simplify right side
6,127,971.84x = 28,388,044,039,374.03 - Step 5: Solve for x
x = 28,388,044,039,374.03/6,127,971.84 - Step 6: Final answer
x = 4,632,535.00
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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.