Finding the Fourth Proportional to 6,175,873.98, 8,522,727.53 and 3,422,607.44
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Solution
The fourth proportional to 6,175,873.98, 8,522,727.53 and 3,422,607.44 is: 4,723,210.14
Step by Step Solution
- Step 1: Write the proportion equation
6,175,873.98 : 8,522,727.53 = 3,422,607.44 : x - Step 2: Convert to fraction form
6,175,873.98/8,522,727.53 = 3,422,607.44/x - Step 3: Cross multiply
6,175,873.98x = 8,522,727.53 × 3,422,607.44 - Step 4: Simplify right side
6,175,873.98x = 29,169,950,593,544.15 - Step 5: Solve for x
x = 29,169,950,593,544.15/6,175,873.98 - Step 6: Final answer
x = 4,723,210.14
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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.