Finding the Fourth Proportional to 7,222,372.13, 10,833,367.52 and 2,106,214.03
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Solution
The fourth proportional to 7,222,372.13, 10,833,367.52 and 2,106,214.03 is: 3,159,265.44
Step by Step Solution
- Step 1: Write the proportion equation
7,222,372.13 : 10,833,367.52 = 2,106,214.03 : x - Step 2: Convert to fraction form
7,222,372.13/10,833,367.52 = 2,106,214.03/x - Step 3: Cross multiply
7,222,372.13x = 10,833,367.52 × 2,106,214.03 - Step 4: Simplify right side
7,222,372.13x = 22,817,390,681,577.55 - Step 5: Solve for x
x = 22,817,390,681,577.55/7,222,372.13 - Step 6: Final answer
x = 3,159,265.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.