Finding the Fourth Proportional to 15,574,198.12, 23,375,952.78 and 7,903,350.28
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Solution
The fourth proportional to 15,574,198.12, 23,375,952.78 and 7,903,350.28 is: 11,862,462.61
Step by Step Solution
- Step 1: Write the proportion equation
15,574,198.12 : 23,375,952.78 = 7,903,350.28 : x - Step 2: Convert to fraction form
15,574,198.12/23,375,952.78 = 7,903,350.28/x - Step 3: Cross multiply
15,574,198.12x = 23,375,952.78 × 7,903,350.28 - Step 4: Simplify right side
15,574,198.12x = 184,748,342,949,079.78 - Step 5: Solve for x
x = 184,748,342,949,079.78/15,574,198.12 - Step 6: Final answer
x = 11,862,462.61
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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.