Finding the Fourth Proportional to 17,991,301.84, 26,986,930.88 and 5,860,745.48
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Solution
The fourth proportional to 17,991,301.84, 26,986,930.88 and 5,860,745.48 is: 8,791,111.09
Step by Step Solution
- Step 1: Write the proportion equation
17,991,301.84 : 26,986,930.88 = 5,860,745.48 : x - Step 2: Convert to fraction form
17,991,301.84/26,986,930.88 = 5,860,745.48/x - Step 3: Cross multiply
17,991,301.84x = 26,986,930.88 × 5,860,745.48 - Step 4: Simplify right side
17,991,301.84x = 158,163,533,174,032.44 - Step 5: Solve for x
x = 158,163,533,174,032.44/17,991,301.84 - Step 6: Final answer
x = 8,791,111.09
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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.