Finding the Fourth Proportional to 10,822,089.24, 14,934,724.83 and 6,175,781.73
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Solution
The fourth proportional to 10,822,089.24, 14,934,724.83 and 6,175,781.73 is: 8,522,716.70
Step by Step Solution
- Step 1: Write the proportion equation
10,822,089.24 : 14,934,724.83 = 6,175,781.73 : x - Step 2: Convert to fraction form
10,822,089.24/14,934,724.83 = 6,175,781.73/x - Step 3: Cross multiply
10,822,089.24x = 14,934,724.83 × 6,175,781.73 - Step 4: Simplify right side
10,822,089.24x = 92,233,600,747,691.36 - Step 5: Solve for x
x = 92,233,600,747,691.36/10,822,089.24 - Step 6: Final answer
x = 8,522,716.70
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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.