Finding the Fourth Proportional to 11,814,320.74, 17,724,469.95 and 3,294,658.06
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Solution
The fourth proportional to 11,814,320.74, 17,724,469.95 and 3,294,658.06 is: 4,942,820.59
Step by Step Solution
- Step 1: Write the proportion equation
11,814,320.74 : 17,724,469.95 = 3,294,658.06 : x - Step 2: Convert to fraction form
11,814,320.74/17,724,469.95 = 3,294,658.06/x - Step 3: Cross multiply
11,814,320.74x = 17,724,469.95 × 3,294,658.06 - Step 4: Simplify right side
11,814,320.74x = 58,396,067,779,995.30 - Step 5: Solve for x
x = 58,396,067,779,995.30/11,814,320.74 - Step 6: Final answer
x = 4,942,820.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.