Finding the Fourth Proportional to 11,159,777.68, 16,732,462.68 and 4,774,195.60
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Solution
The fourth proportional to 11,159,777.68, 16,732,462.68 and 4,774,195.60 is: 7,158,211.57
Step by Step Solution
- Step 1: Write the proportion equation
11,159,777.68 : 16,732,462.68 = 4,774,195.60 : x - Step 2: Convert to fraction form
11,159,777.68/16,732,462.68 = 4,774,195.60/x - Step 3: Cross multiply
11,159,777.68x = 16,732,462.68 × 4,774,195.60 - Step 4: Simplify right side
11,159,777.68x = 79,884,049,704,020.20 - Step 5: Solve for x
x = 79,884,049,704,020.20/11,159,777.68 - Step 6: Final answer
x = 7,158,211.57
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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.