Finding the Fourth Proportional to 6,478,404.24, 9,710,132.99 and 2,432,311.47
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Solution
The fourth proportional to 6,478,404.24, 9,710,132.99 and 2,432,311.47 is: 3,645,661.33
Step by Step Solution
- Step 1: Write the proportion equation
6,478,404.24 : 9,710,132.99 = 2,432,311.47 : x - Step 2: Convert to fraction form
6,478,404.24/9,710,132.99 = 2,432,311.47/x - Step 3: Cross multiply
6,478,404.24x = 9,710,132.99 × 2,432,311.47 - Step 4: Simplify right side
6,478,404.24x = 23,618,067,834,640.84 - Step 5: Solve for x
x = 23,618,067,834,640.84/6,478,404.24 - Step 6: Final answer
x = 3,645,661.33
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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.