Finding the Fourth Proportional to 7,814,924.16, 11,729,953.26 and 3,774,252.12
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Solution
The fourth proportional to 7,814,924.16, 11,729,953.26 and 3,774,252.12 is: 5,665,032.71
Step by Step Solution
- Step 1: Write the proportion equation
7,814,924.16 : 11,729,953.26 = 3,774,252.12 : x - Step 2: Convert to fraction form
7,814,924.16/11,729,953.26 = 3,774,252.12/x - Step 3: Cross multiply
7,814,924.16x = 11,729,953.26 × 3,774,252.12 - Step 4: Simplify right side
7,814,924.16x = 44,271,800,959,055.91 - Step 5: Solve for x
x = 44,271,800,959,055.91/7,814,924.16 - Step 6: Final answer
x = 5,665,032.71
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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.