Finding the Fourth Proportional to 8,748,398.58, 13,121,445.77 and 2,600,249.00
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Solution
The fourth proportional to 8,748,398.58, 13,121,445.77 and 2,600,249.00 is: 3,900,031.06
Step by Step Solution
- Step 1: Write the proportion equation
8,748,398.58 : 13,121,445.77 = 2,600,249.00 : x - Step 2: Convert to fraction form
8,748,398.58/13,121,445.77 = 2,600,249.00/x - Step 3: Cross multiply
8,748,398.58x = 13,121,445.77 × 2,600,249.00 - Step 4: Simplify right side
8,748,398.58x = 34,119,026,163,388.26 - Step 5: Solve for x
x = 34,119,026,163,388.26/8,748,398.58 - Step 6: Final answer
x = 3,900,031.06
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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.