Finding the Fourth Proportional to 17,907,204.80, 26,871,304.80 and 6,548,801.60
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Solution
The fourth proportional to 17,907,204.80, 26,871,304.80 and 6,548,801.60 is: 9,827,041.45
Step by Step Solution
- Step 1: Write the proportion equation
17,907,204.80 : 26,871,304.80 = 6,548,801.60 : x - Step 2: Convert to fraction form
17,907,204.80/26,871,304.80 = 6,548,801.60/x - Step 3: Cross multiply
17,907,204.80x = 26,871,304.80 × 6,548,801.60 - Step 4: Simplify right side
17,907,204.80x = 175,974,843,868,327.69 - Step 5: Solve for x
x = 175,974,843,868,327.69/17,907,204.80 - Step 6: Final answer
x = 9,827,041.45
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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.