Finding the Fourth Proportional to 17,907,206.80, 26,871,307.80 and 6,548,803.60
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Solution
The fourth proportional to 17,907,206.80, 26,871,307.80 and 6,548,803.60 is: 9,827,044.45
Step by Step Solution
- Step 1: Write the proportion equation
17,907,206.80 : 26,871,307.80 = 6,548,803.60 : x - Step 2: Convert to fraction form
17,907,206.80/26,871,307.80 = 6,548,803.60/x - Step 3: Cross multiply
17,907,206.80x = 26,871,307.80 × 6,548,803.60 - Step 4: Simplify right side
17,907,206.80x = 175,974,917,257,348.06 - Step 5: Solve for x
x = 175,974,917,257,348.06/17,907,206.80 - Step 6: Final answer
x = 9,827,044.45
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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.