Finding the Fourth Proportional to 15,235,147.13, 22,852,455.98 and 6,137,012.12
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Solution
The fourth proportional to 15,235,147.13, 22,852,455.98 and 6,137,012.12 is: 9,205,411.54
Step by Step Solution
- Step 1: Write the proportion equation
15,235,147.13 : 22,852,455.98 = 6,137,012.12 : x - Step 2: Convert to fraction form
15,235,147.13/22,852,455.98 = 6,137,012.12/x - Step 3: Cross multiply
15,235,147.13x = 22,852,455.98 × 6,137,012.12 - Step 4: Simplify right side
15,235,147.13x = 140,245,799,176,079.16 - Step 5: Solve for x
x = 140,245,799,176,079.16/15,235,147.13 - Step 6: Final answer
x = 9,205,411.54
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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.