Finding the Fourth Proportional to 6,229,135.15, 9,345,156.00 and 2,130,488.07
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Solution
The fourth proportional to 6,229,135.15, 9,345,156.00 and 2,130,488.07 is: 3,196,229.15
Step by Step Solution
- Step 1: Write the proportion equation
6,229,135.15 : 9,345,156.00 = 2,130,488.07 : x - Step 2: Convert to fraction form
6,229,135.15/9,345,156.00 = 2,130,488.07/x - Step 3: Cross multiply
6,229,135.15x = 9,345,156.00 × 2,130,488.07 - Step 4: Simplify right side
6,229,135.15x = 19,909,743,379,821.76 - Step 5: Solve for x
x = 19,909,743,379,821.76/6,229,135.15 - Step 6: Final answer
x = 3,196,229.15
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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.