Finding the Fourth Proportional to 10,394,070.12, 15,593,762.52 and 4,326,784.56
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Solution
The fourth proportional to 10,394,070.12, 15,593,762.52 and 4,326,784.56 is: 6,491,283.02
Step by Step Solution
- Step 1: Write the proportion equation
10,394,070.12 : 15,593,762.52 = 4,326,784.56 : x - Step 2: Convert to fraction form
10,394,070.12/15,593,762.52 = 4,326,784.56/x - Step 3: Cross multiply
10,394,070.12x = 15,593,762.52 × 4,326,784.56 - Step 4: Simplify right side
10,394,070.12x = 67,470,850,903,842.68 - Step 5: Solve for x
x = 67,470,850,903,842.68/10,394,070.12 - Step 6: Final answer
x = 6,491,283.02
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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.