Finding the Fourth Proportional to 6,376,280.24, 8,799,091.44 and 3,475,727.75
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Solution
The fourth proportional to 6,376,280.24, 8,799,091.44 and 3,475,727.75 is: 4,796,408.74
Step by Step Solution
- Step 1: Write the proportion equation
6,376,280.24 : 8,799,091.44 = 3,475,727.75 : x - Step 2: Convert to fraction form
6,376,280.24/8,799,091.44 = 3,475,727.75/x - Step 3: Cross multiply
6,376,280.24x = 8,799,091.44 × 3,475,727.75 - Step 4: Simplify right side
6,376,280.24x = 30,583,246,292,795.46 - Step 5: Solve for x
x = 30,583,246,292,795.46/6,376,280.24 - Step 6: Final answer
x = 4,796,408.74
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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.