Finding the Fourth Proportional to 11,371,217.66, 17,058,590.04 and 4,805,954.23
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Solution
The fourth proportional to 11,371,217.66, 17,058,590.04 and 4,805,954.23 is: 7,209,676.70
Step by Step Solution
- Step 1: Write the proportion equation
11,371,217.66 : 17,058,590.04 = 4,805,954.23 : x - Step 2: Convert to fraction form
11,371,217.66/17,058,590.04 = 4,805,954.23/x - Step 3: Cross multiply
11,371,217.66x = 17,058,590.04 × 4,805,954.23 - Step 4: Simplify right side
11,371,217.66x = 81,982,803,021,480.06 - Step 5: Solve for x
x = 81,982,803,021,480.06/11,371,217.66 - Step 6: Final answer
x = 7,209,676.70
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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.