Finding the Fourth Proportional to 10,258,464.24, 14,156,690.76 and 5,675,095.44
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Solution
The fourth proportional to 10,258,464.24, 14,156,690.76 and 5,675,095.44 is: 7,831,637.30
Step by Step Solution
- Step 1: Write the proportion equation
10,258,464.24 : 14,156,690.76 = 5,675,095.44 : x - Step 2: Convert to fraction form
10,258,464.24/14,156,690.76 = 5,675,095.44/x - Step 3: Cross multiply
10,258,464.24x = 14,156,690.76 × 5,675,095.44 - Step 4: Simplify right side
10,258,464.24x = 80,340,571,177,566.14 - Step 5: Solve for x
x = 80,340,571,177,566.14/10,258,464.24 - Step 6: Final answer
x = 7,831,637.30
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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.