Finding the Fourth Proportional to 7,442,337.19, 11,156,419.86 and 2,390,104.75
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Solution
The fourth proportional to 7,442,337.19, 11,156,419.86 and 2,390,104.75 is: 3,582,881.48
Step by Step Solution
- Step 1: Write the proportion equation
7,442,337.19 : 11,156,419.86 = 2,390,104.75 : x - Step 2: Convert to fraction form
7,442,337.19/11,156,419.86 = 2,390,104.75/x - Step 3: Cross multiply
7,442,337.19x = 11,156,419.86 × 2,390,104.75 - Step 4: Simplify right side
7,442,337.19x = 26,665,012,100,380.33 - Step 5: Solve for x
x = 26,665,012,100,380.33/7,442,337.19 - Step 6: Final answer
x = 3,582,881.48
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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.