Finding the Fourth Proportional to 12,696,069.22, 19,044,823.49 and 4,060,927.99
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Solution
The fourth proportional to 12,696,069.22, 19,044,823.49 and 4,060,927.99 is: 6,091,622.17
Step by Step Solution
- Step 1: Write the proportion equation
12,696,069.22 : 19,044,823.49 = 4,060,927.99 : x - Step 2: Convert to fraction form
12,696,069.22/19,044,823.49 = 4,060,927.99/x - Step 3: Cross multiply
12,696,069.22x = 19,044,823.49 × 4,060,927.99 - Step 4: Simplify right side
12,696,069.22x = 77,339,656,775,150.48 - Step 5: Solve for x
x = 77,339,656,775,150.48/12,696,069.22 - Step 6: Final answer
x = 6,091,622.17
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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.