Finding the Fourth Proportional to 13,271,326.48, 19,875,103.20 and 7,574,278.96
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Solution
The fourth proportional to 13,271,326.48, 19,875,103.20 and 7,574,278.96 is: 11,343,220.00
Step by Step Solution
- Step 1: Write the proportion equation
13,271,326.48 : 19,875,103.20 = 7,574,278.96 : x - Step 2: Convert to fraction form
13,271,326.48/19,875,103.20 = 7,574,278.96/x - Step 3: Cross multiply
13,271,326.48x = 19,875,103.20 × 7,574,278.96 - Step 4: Simplify right side
13,271,326.48x = 150,539,575,995,588.66 - Step 5: Solve for x
x = 150,539,575,995,588.66/13,271,326.48 - Step 6: Final answer
x = 11,343,220.00
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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.