Finding the Fourth Proportional to 9,175,950.01, 13,763,035.63 and 2,786,258.53
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Solution
The fourth proportional to 9,175,950.01, 13,763,035.63 and 2,786,258.53 is: 4,179,117.74
Step by Step Solution
- Step 1: Write the proportion equation
9,175,950.01 : 13,763,035.63 = 2,786,258.53 : x - Step 2: Convert to fraction form
9,175,950.01/13,763,035.63 = 2,786,258.53/x - Step 3: Cross multiply
9,175,950.01x = 13,763,035.63 × 2,786,258.53 - Step 4: Simplify right side
9,175,950.01x = 38,347,375,422,781.42 - Step 5: Solve for x
x = 38,347,375,422,781.42/9,175,950.01 - Step 6: Final answer
x = 4,179,117.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.