Finding the Fourth Proportional to 7,613,427.24, 10,506,797.28 and 4,175,682.12
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Solution
The fourth proportional to 7,613,427.24, 10,506,797.28 and 4,175,682.12 is: 5,762,588.14
Step by Step Solution
- Step 1: Write the proportion equation
7,613,427.24 : 10,506,797.28 = 4,175,682.12 : x - Step 2: Convert to fraction form
7,613,427.24/10,506,797.28 = 4,175,682.12/x - Step 3: Cross multiply
7,613,427.24x = 10,506,797.28 × 4,175,682.12 - Step 4: Simplify right side
7,613,427.24x = 43,873,045,540,560.63 - Step 5: Solve for x
x = 43,873,045,540,560.63/7,613,427.24 - Step 6: Final answer
x = 5,762,588.14
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1.5x scale
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.