Finding the Fourth Proportional to 8,184,448.67, 11,294,470.58 and 4,513,518.14
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Solution
The fourth proportional to 8,184,448.67, 11,294,470.58 and 4,513,518.14 is: 6,228,617.20
Step by Step Solution
- Step 1: Write the proportion equation
8,184,448.67 : 11,294,470.58 = 4,513,518.14 : x - Step 2: Convert to fraction form
8,184,448.67/11,294,470.58 = 4,513,518.14/x - Step 3: Cross multiply
8,184,448.67x = 11,294,470.58 × 4,513,518.14 - Step 4: Simplify right side
8,184,448.67x = 50,977,797,765,486.38 - Step 5: Solve for x
x = 50,977,797,765,486.38/8,184,448.67 - Step 6: Final answer
x = 6,228,617.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.