Finding the Fourth Proportional to 10,957,290.64, 16,438,177.68 and 3,767,890.84
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Solution
The fourth proportional to 10,957,290.64, 16,438,177.68 and 3,767,890.84 is: 5,652,607.12
Step by Step Solution
- Step 1: Write the proportion equation
10,957,290.64 : 16,438,177.68 = 3,767,890.84 : x - Step 2: Convert to fraction form
10,957,290.64/16,438,177.68 = 3,767,890.84/x - Step 3: Cross multiply
10,957,290.64x = 16,438,177.68 × 3,767,890.84 - Step 4: Simplify right side
10,957,290.64x = 61,937,259,106,764.45 - Step 5: Solve for x
x = 61,937,259,106,764.45/10,957,290.64 - Step 6: Final answer
x = 5,652,607.12
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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.