Finding the Fourth Proportional to 11,295,577.68, 15,588,000.40 and 6,138,952.48
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Solution
The fourth proportional to 11,295,577.68, 15,588,000.40 and 6,138,952.48 is: 8,471,810.51
Step by Step Solution
- Step 1: Write the proportion equation
11,295,577.68 : 15,588,000.40 = 6,138,952.48 : x - Step 2: Convert to fraction form
11,295,577.68/15,588,000.40 = 6,138,952.48/x - Step 3: Cross multiply
11,295,577.68x = 15,588,000.40 × 6,138,952.48 - Step 4: Simplify right side
11,295,577.68x = 95,693,993,713,821 - Step 5: Solve for x
x = 95,693,993,713,821/11,295,577.68 - Step 6: Final answer
x = 8,471,810.51
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.