Finding the Fourth Proportional to 7,583,031.84, 10,462,028.94 and 4,317,536.49
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Solution
The fourth proportional to 7,583,031.84, 10,462,028.94 and 4,317,536.49 is: 5,956,745.62
Step by Step Solution
- Step 1: Write the proportion equation
7,583,031.84 : 10,462,028.94 = 4,317,536.49 : x - Step 2: Convert to fraction form
7,583,031.84/10,462,028.94 = 4,317,536.49/x - Step 3: Cross multiply
7,583,031.84x = 10,462,028.94 × 4,317,536.49 - Step 4: Simplify right side
7,583,031.84x = 45,170,191,707,886.02 - Step 5: Solve for x
x = 45,170,191,707,886.02/7,583,031.84 - Step 6: Final answer
x = 5,956,745.62
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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.