Finding the Fourth Proportional to 17,991,299.84, 26,986,927.88 and 5,860,743.48
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Solution
The fourth proportional to 17,991,299.84, 26,986,927.88 and 5,860,743.48 is: 8,791,108.10
Step by Step Solution
- Step 1: Write the proportion equation
17,991,299.84 : 26,986,927.88 = 5,860,743.48 : x - Step 2: Convert to fraction form
17,991,299.84/26,986,927.88 = 5,860,743.48/x - Step 3: Cross multiply
17,991,299.84x = 26,986,927.88 × 5,860,743.48 - Step 4: Simplify right side
17,991,299.84x = 158,163,461,632,592.09 - Step 5: Solve for x
x = 158,163,461,632,592.09/17,991,299.84 - Step 6: Final answer
x = 8,791,108.10
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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.