Finding the Fourth Proportional to 17,907,205.80, 26,871,306.30 and 6,548,802.60
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Solution
The fourth proportional to 17,907,205.80, 26,871,306.30 and 6,548,802.60 is: 9,827,042.95
Step by Step Solution
- Step 1: Write the proportion equation
17,907,205.80 : 26,871,306.30 = 6,548,802.60 : x - Step 2: Convert to fraction form
17,907,205.80/26,871,306.30 = 6,548,802.60/x - Step 3: Cross multiply
17,907,205.80x = 26,871,306.30 × 6,548,802.60 - Step 4: Simplify right side
17,907,205.80x = 175,974,880,562,836.38 - Step 5: Solve for x
x = 175,974,880,562,836.38/17,907,205.80 - Step 6: Final answer
x = 9,827,042.95
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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.