Finding the Fourth Proportional to 14,236,570.68, 21,358,493.73 and 4,139,191.68
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Solution
The fourth proportional to 14,236,570.68, 21,358,493.73 and 4,139,191.68 is: 6,209,845.16
Step by Step Solution
- Step 1: Write the proportion equation
14,236,570.68 : 21,358,493.73 = 4,139,191.68 : x - Step 2: Convert to fraction form
14,236,570.68/21,358,493.73 = 4,139,191.68/x - Step 3: Cross multiply
14,236,570.68x = 21,358,493.73 × 4,139,191.68 - Step 4: Simplify right side
14,236,570.68x = 88,406,899,544,548.17 - Step 5: Solve for x
x = 88,406,899,544,548.17/14,236,570.68 - Step 6: Final answer
x = 6,209,845.16
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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.