Finding the Fourth Proportional to 11,301,742.08, 15,596,290.80 and 6,145,103.88
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Solution
The fourth proportional to 11,301,742.08, 15,596,290.80 and 6,145,103.88 is: 8,480,181.77
Step by Step Solution
- Step 1: Write the proportion equation
11,301,742.08 : 15,596,290.80 = 6,145,103.88 : x - Step 2: Convert to fraction form
11,301,742.08/15,596,290.80 = 6,145,103.88/x - Step 3: Cross multiply
11,301,742.08x = 15,596,290.80 × 6,145,103.88 - Step 4: Simplify right side
11,301,742.08x = 95,840,827,108,688.31 - Step 5: Solve for x
x = 95,840,827,108,688.31/11,301,742.08 - Step 6: Final answer
x = 8,480,181.77
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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.