Finding the Fourth Proportional to 5,074,207.74, 6,995,632.64 and 4,031,090.04
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Solution
The fourth proportional to 5,074,207.74, 6,995,632.64 and 4,031,090.04 is: 5,557,522.77
Step by Step Solution
- Step 1: Write the proportion equation
5,074,207.74 : 6,995,632.64 = 4,031,090.04 : x - Step 2: Convert to fraction form
5,074,207.74/6,995,632.64 = 4,031,090.04/x - Step 3: Cross multiply
5,074,207.74x = 6,995,632.64 × 4,031,090.04 - Step 4: Simplify right side
5,074,207.74x = 28,200,025,058,602.91 - Step 5: Solve for x
x = 28,200,025,058,602.91/5,074,207.74 - Step 6: Final answer
x = 5,557,522.77
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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.