Finding the Fourth Proportional to 19,600,087.12, 29,398,214.94 and 5,953,352.02
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Solution
The fourth proportional to 19,600,087.12, 29,398,214.94 and 5,953,352.02 is: 8,929,446.14
Step by Step Solution
- Step 1: Write the proportion equation
19,600,087.12 : 29,398,214.94 = 5,953,352.02 : x - Step 2: Convert to fraction form
19,600,087.12/29,398,214.94 = 5,953,352.02/x - Step 3: Cross multiply
19,600,087.12x = 29,398,214.94 × 5,953,352.02 - Step 4: Simplify right side
19,600,087.12x = 175,017,922,297,443.19 - Step 5: Solve for x
x = 175,017,922,297,443.19/19,600,087.12 - Step 6: Final answer
x = 8,929,446.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.