Finding the Fourth Proportional to 7,927,899.44, 11,892,636.47 and 2,535,194.84
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Solution
The fourth proportional to 7,927,899.44, 11,892,636.47 and 2,535,194.84 is: 3,803,044.02
Step by Step Solution
- Step 1: Write the proportion equation
7,927,899.44 : 11,892,636.47 = 2,535,194.84 : x - Step 2: Convert to fraction form
7,927,899.44/11,892,636.47 = 2,535,194.84/x - Step 3: Cross multiply
7,927,899.44x = 11,892,636.47 × 2,535,194.84 - Step 4: Simplify right side
7,927,899.44x = 30,150,150,559,614.62 - Step 5: Solve for x
x = 30,150,150,559,614.62/7,927,899.44 - Step 6: Final answer
x = 3,803,044.02
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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.